[ReadMe] updated readMe file for NewRelicReporting-OfflineShipping modules

app/code/Magento/NewRelicReporting/README.md

@@ -1,2 +1,46 @@
-Module Magento\NewRelicReporting implements integration New Relic APM and New Relic Insights with Magento, giving 
-real-time visibility into business and performance metrics for data-driven decision making. 
+# Magento_NewRelicReporting module
+
+This module implements integration New Relic APM and New Relic Insights with Magento, giving real-time visibility into business and performance metrics for data-driven decision making. 
+
+## Installation
+
+Before installing this module, note that the Magento_NewRelicReporting is dependent on the following modules:
+- `Magento_Store`
+- `Magento_Customer`
+- `Magento_Backend`
+- `Magento_Catalog`
+- `Magento_ConfigurableProduct`
+- `Magento_Config`
+
+This module creates the following tables in the database:
+- `reporting_counts`
+- `reporting_module_status`
+- `reporting_orders`
+- `reporting_users`
+- `reporting_system_updates`
+
+For information about a module installation in Magento 2, see [Enable or disable modules](https://devdocs.magento.com/guides/v2.4/install-gde/install/cli/install-cli-subcommands-enable.html).
+
+## Extensibility
+
+Extension developers can interact with the Magento_NewRelicReporting module. For more information about the Magento extension mechanism, see [Magento plug-ins](https://devdocs.magento.com/guides/v2.4/extension-dev-guide/plugins.html).
+
+[The Magento dependency injection mechanism](https://devdocs.magento.com/guides/v2.4/extension-dev-guide/depend-inj.html) enables you to override the functionality of the Magento_NewRelicReporting module.
+
+## Additional information
+
+[Learn more about New Relic Reporting](https://docs.magento.com/user-guide/reports/new-relic-reporting.html).
+
+### Console commands
+
+The Magento_NewRelicReporting provides console commands:
+- `bin/magento newrelic:create:deploy-marker <message> <change_log> [<user>]` - check the deploy queue for entries and create an appropriate deploy marker
+
+[Learn more about command's parameters](https://devdocs.magento.com/guides/v2.4/reference/cli/magento.html#newreliccreatedeploy-marker).
+
+### Cron options
+
+Cron group configuration can be set at `etc/crontab.xml`:
+- `magento_newrelicreporting_cron` - runs collecting all new relic reports
+
+[Learn how to configure and run cron in Magento.](http://devdocs.magento.com/guides/v2.4/config-guide/cli/config-cli-subcommands-cron.html).

app/code/Magento/Newsletter/README.md

@@ -1 +1,82 @@
-Magento_Newsletter module allows clients to subscribe for information about new promotions and discounts and allows store administrators to send newsletters to clients subscribed for them.
+# Magento_Newsletter module
+
+This module allows clients to subscribe for information about new promotions and discounts and allows store administrators to send newsletters to clients subscribed for them.
+
+## Installation
+
+Before installing this module, note that the Magento_Newsletter is dependent on the following modules:
+- `Magento_Store`
+- `Magento_Customer`
+- `Magento_Eav`
+- `Magento_Widget`
+
+Before disabling or uninstalling this module, note that the following modules depends on this module:
+- `Magento_NewsletterGraphQl`
+
+This module creates the following tables in the database:
+- `newsletter_subscriber`
+- `newsletter_template`
+- `newsletter_queue`
+- `newsletter_queue_link`
+- `newsletter_queue_store_link`
+- `newsletter_problem`
+
+For information about a module installation in Magento 2, see [Enable or disable modules](https://devdocs.magento.com/guides/v2.4/install-gde/install/cli/install-cli-subcommands-enable.html).
+
+## Extensibility
+
+Extension developers can interact with the Magento_Newsletter module. For more information about the Magento extension mechanism, see [Magento plug-ins](https://devdocs.magento.com/guides/v2.4/extension-dev-guide/plugins.html).
+
+[The Magento dependency injection mechanism](https://devdocs.magento.com/guides/v2.4/extension-dev-guide/depend-inj.html) enables you to override the functionality of the Magento_Newsletter module.
+
+A lot of functionality in the module is on JavaScript, use [mixins](https://devdocs.magento.com/guides/v2.4/javascript-dev-guide/javascript/js_mixins.html) to extend it.
+
+### Layouts
+
+This module introduces the following layouts in the `view/frontend/layout` and `view/adminhtml/layout` directories:
+- `view/adminhtml/layout`:
+    - `newsletter_problem_block`
+    - `newsletter_problem_grid`
+    - `newsletter_problem_index`
+    - `newsletter_queue_edit`
+    - `newsletter_queue_grid`
+    - `newsletter_queue_grid_block`
+    - `newsletter_queue_index`
+    - `newsletter_queue_preview`
+    - `newsletter_queue_preview_popup`
+    - `newsletter_subscriber_block`
+    - `newsletter_subscriber_exportcsv`
+    - `newsletter_subscriber_exportxml`
+    - `newsletter_subscriber_grid`
+    - `newsletter_subscriber_index`
+    - `newsletter_template_edit`
+    - `newsletter_template_preview`
+    - `newsletter_template_preview_popup`
+    - `preview`
+
+- `view/frontend/layout`:
+    - `customer_account`
+    - `customer_account_create`
+    - `newsletter_manage_index`
+    - `default`
+
+For more information about a layout in Magento 2, see the [Layout documentation](https://devdocs.magento.com/guides/v2.4/frontend-dev-guide/layouts/layout-overview.html).
+
+### UI components
+
+This module extends customer form ui component the configuration file located in the `view/base/ui_component` directory:
+- `customer_form`
+
+For information about a UI component in Magento 2, see [Overview of UI components](http://devdocs.magento.com/guides/v2.4/ui_comp_guide/bk-ui_comps.html).
+
+## Additional information
+
+[Learn more about newsletter](https://docs.magento.com/user-guide/marketing/newsletters.html).
+
+### Cron options
+
+Cron group configuration can be set at `etc/crontab.xml`:
+- `newsletter_send_all` - schedules newsletter sending
+
+[Learn how to configure and run cron in Magento.](http://devdocs.magento.com/guides/v2.4/config-guide/cli/config-cli-subcommands-cron.html).
+

app/code/Magento/NewsletterGraphQl/README.md

@@ -1 +1,15 @@
-The Magento_NewsletterGraphQl module allows a shopper to subscribe to a newsletter using GraphQL.
+# Magento_NewsletterGraphQl module
+
+This module allows a shopper to subscribe to a newsletter using GraphQL.
+
+## Installation
+
+Before installing this module, note that the Magento_NewsletterGraphQl is dependent on the Magento_Newsletter module.
+
+For information about a module installation in Magento 2, see [Enable or disable modules](https://devdocs.magento.com/guides/v2.4/install-gde/install/cli/install-cli-subcommands-enable.html).
+
+## Extensibility
+
+Extension developers can interact with the Magento_NewsletterGraphQl module. For more information about the Magento extension mechanism, see [Magento plug-ins](https://devdocs.magento.com/guides/v2.4/extension-dev-guide/plugins.html).
+
+[The Magento dependency injection mechanism](https://devdocs.magento.com/guides/v2.4/extension-dev-guide/depend-inj.html) enables you to override the functionality of the Magento_NewsletterGraphQl module.

app/code/Magento/OfflinePayments/README.md

@@ -1,5 +1,36 @@
-The Magento_OfflinePayments module implements the payment methods which do not require interaction with a payment gateway (so called offline methods). These methods are the following:
-*Bank transfer
-*Cash on delivery
-*Check / Money Order
-*Purchase order
+# Magento_OfflinePayments module
+
+This module implements the payment methods which do not require interaction with a payment gateway (so called offline methods). 
+These methods are the following:
+- Bank transfer
+- Cash on delivery
+- Check / Money Order
+- Purchase order
+
+## Installation
+
+Before installing this module, note that the Magento_OfflinePayments is dependent on the following modules:
+- `Magento_Store`
+- `Magento_Catalog`
+
+For information about a module installation in Magento 2, see [Enable or disable modules](https://devdocs.magento.com/guides/v2.4/install-gde/install/cli/install-cli-subcommands-enable.html).
+
+## Extensibility
+
+Extension developers can interact with the Magento_OfflinePayments module. For more information about the Magento extension mechanism, see [Magento plug-ins](https://devdocs.magento.com/guides/v2.4/extension-dev-guide/plugins.html).
+
+[The Magento dependency injection mechanism](https://devdocs.magento.com/guides/v2.4/extension-dev-guide/depend-inj.html) enables you to override the functionality of the Magento_OfflinePayments module.
+
+A lot of functionality in the module is on JavaScript, use [mixins](https://devdocs.magento.com/guides/v2.4/javascript-dev-guide/javascript/js_mixins.html) to extend it.
+
+### Layouts
+
+This module introduces the following layouts in the `view/frontend/layout` directory:
+- `checkout_index_index`
+- `multishipping_checkout_billing`
+
+For more information about a layout in Magento 2, see the [Layout documentation](https://devdocs.magento.com/guides/v2.4/frontend-dev-guide/layouts/layout-overview.html).
+
+## Additional information
+
+[Learn how to configure Offline Payment Methods](https://docs.magento.com/user-guide/payment/offline-payment-methods.html).

app/code/Magento/OfflineShipping/README.md

@@ -1,6 +1,60 @@
-The Magento_OfflineShipping module implements the shipping methods which do not involve a direct interaction with shipping carriers, so called offline shipping methods. Namely, the following:
-*Free Shipping
-*Flat Rate
-*Table Rates
-*Store Pickup
+# Magento_OfflineShipping module
 
+This module implements the shipping methods which do not involve a direct interaction with shipping carriers, so called offline shipping methods. 
+Namely, the following:
+- Free Shipping
+- Flat Rate
+- Table Rates
+- Store Pickup
+
+## Installation
+
+Before installing this module, note that the Magento_OfflineShipping is dependent on the following modules:
+- `Magento_Store`
+- `Magento_Sales`
+- `Magento_Quote`
+- `Magento_Quote`
+- `Magento_SalesRule`
+
+The Magento_OfflineShipping module creates the `shipping_tablerate` table in the database.
+
+This module modifies the following tables in the database:
+- `salesrule` - adds column `simple_free_shipping`
+- `sales_order_item` - adds column `free_shipping`
+- `quote_address` - adds column `free_shipping`
+- `quote_item` - adds column `free_shipping`
+- `quote_address_item` - adds column `free_shipping`
+
+For information about a module installation in Magento 2, see [Enable or disable modules](https://devdocs.magento.com/guides/v2.4/install-gde/install/cli/install-cli-subcommands-enable.html).
+
+## Extensibility
+
+Extension developers can interact with the Magento_OfflineShipping module. For more information about the Magento extension mechanism, see [Magento plug-ins](https://devdocs.magento.com/guides/v2.4/extension-dev-guide/plugins.html).
+
+[The Magento dependency injection mechanism](https://devdocs.magento.com/guides/v2.4/extension-dev-guide/depend-inj.html) enables you to override the functionality of the Magento_OfflineShipping module.
+
+A lot of functionality in the module is on JavaScript, use [mixins](https://devdocs.magento.com/guides/v2.4/javascript-dev-guide/javascript/js_mixins.html) to extend it.
+
+### Layouts
+
+This module introduces the following layouts in the `view/frontend/layout` directory:
+- `checkout_cart_index`
+- `checkout_index_index`
+
+For more information about a layout in Magento 2, see the [Layout documentation](https://devdocs.magento.com/guides/v2.4/frontend-dev-guide/layouts/layout-overview.html).
+
+### UI components
+
+This module extends following ui components located in the `view/adminhtml/ui_component` directory:
+- `sales_rule_form`
+- `salesrulestaging_update_form`
+
+For information about a UI component in Magento 2, see [Overview of UI components](http://devdocs.magento.com/guides/v2.4/ui_comp_guide/bk-ui_comps.html).
+
+## Additional information
+
+You can get more information about offline shipping methods in magento at the articles:
+- [How to configure Free Shipping](https://docs.magento.com/user-guide/shipping/shipping-free.html)
+- [How to configure Flat Rate](https://docs.magento.com/user-guide/shipping/shipping-flat-rate.html)
+- [How to configure Table Rates](https://docs.magento.com/user-guide/shipping/shipping-table-rate.html)
+- [How to configure Store Pickup](https://docs.magento.com/user-guide/shipping/shipping-in-store-delivery.html)