docs: update generators

docs/site/Model-generator.md

@@ -64,6 +64,8 @@ blank one is entered. Properties will be prompted for as follows:
   as the `id` for the Model.
 - **Required.** Defaults to **no**. If the property is required, enter **Y** or
   **yes**.
+- **Generated.** Defaults to **Yes**. If the property is not generated by
+  database, enter **N** or **no**.
 - **Default value.** Set a default value for the property if one isn't supplied.
   Leave blank otherwise.
 

docs/site/tutorials/todo/todo-tutorial-controller.md

@@ -38,6 +38,7 @@ Controller Todo will be created in src/controllers/todo.controller.ts
 ? What is the name of your CRUD repository? TodoRepository
 ? What is the name of ID property? id
 ? What is the type of your ID? number
+? Is the id omitted when creating a new instance? Yes
 ? What is the base HTTP path name of the CRUD operations? /todos
    create src/controllers/todo.controller.ts
    update src/controllers/index.ts

docs/site/tutorials/todo/todo-tutorial-model.md

@@ -59,6 +59,7 @@ Enter an empty property name when done
 ? Property type: number
 ? Is id the ID property? Yes
 ? Is it required?: No
+? Is id generated automatically? No
 ? Default value [leave blank for none]:
 
 Let's add another property to Todo