Undo unrequired readme changes done to examples (#16831)

Related to #16678 (comment)

examples/with-algolia-react-instantsearch/README.md

@@ -12,4 +12,9 @@ npx create-next-app --example with-algolia-react-instantsearch with-algolia-reac
 yarn create next-app --example with-algolia-react-instantsearch with-algolia-react-instantsearch-app
 ```
 
+To set up Algolia:
+
+- create an [algolia](https://www.algolia.com/) account or use this already [configured index](https://community.algolia.com/react-instantsearch/Getting_started.html#before-we-start)
+- update the `appId`, `apikey` and `indexName` you want to search on in [`components/instantsearch.js`](components/instantsearch.js)
+
 Deploy it to the cloud with [Vercel](https://vercel.com/import?filter=next.js&utm_source=github&utm_medium=readme&utm_campaign=next-example) ([Documentation](https://nextjs.org/docs/deployment)).

examples/with-firebase-hosting/README.md

@@ -23,7 +23,23 @@ npx create-next-app --example with-firebase-hosting with-firebase-hosting-app
 yarn create next-app --example with-firebase-hosting with-firebase-hosting-app
 ```
 
-Update `.firebaserc`: adding your firebase project ID
+**Important:** Update `.firebaserc` and add your firebase project ID.
+
+To run Firebase locally for testing:
+
+```bash
+npm run serve
+# or
+yarn serve
+```
+
+To deploy it to the cloud with Firebase:
+
+```bash
+npm run deploy
+# or
+yarn deploy
+```
 
 ## Typescript
 

examples/with-http2/README.md

@@ -12,4 +12,11 @@ npx create-next-app --example with-http2 with-http2-app
 yarn create next-app --example with-http2 with-http2-app
 ```
 
+Create the public and private keys:
+
+```bash
+openssl req -x509 -newkey rsa:2048 -nodes -sha256 -subj '/CN=localhost' \
+  -keyout localhost-privkey.pem -out localhost-cert.pem
+```
+
 Deploy it to the cloud with [Vercel](https://vercel.com/import?filter=next.js&utm_source=github&utm_medium=readme&utm_campaign=next-example) ([Documentation](https://nextjs.org/docs/deployment)).

examples/with-reason-relay/README.md

@@ -20,4 +20,30 @@ npx create-next-app --example with-reason-relay with-reason-relay
 yarn create next-app --example with-reason-relay with-reason-relay
 ```
 
+Download schema introspection data from configured Relay endpoint:
+
+```bash
+npm run schema
+# or
+yarn schema
+```
+
+Run Relay ahead-of-time compilation (should be re-run after any edits to components that query data with Relay)
+
+```bash
+npm run relay
+# or
+yarn relay
+```
+
+Build and run the Relay project
+
+```bash
+npm run build
+npm run dev
+# or
+yarn build
+yarn dev
+```
+
 Deploy it to the cloud with [Vercel](https://vercel.com/import?filter=next.js&utm_source=github&utm_medium=readme&utm_campaign=next-example) ([Documentation](https://nextjs.org/docs/deployment)).

examples/with-stomp/.env

@@ -0,0 +1 @@
+NEXT_PUBLIC_STOMP_SERVER=wss://some.stomp.server

examples/with-stomp/README.md

@@ -15,3 +15,7 @@ npx create-next-app --example with-stomp with-stomp-app
 # or
 yarn create next-app --example with-stomp with-stomp-app
 ```
+
+You'll need to provide the STOMP url of your server before running the app. Open [`.env`](.env) and update the `NEXT_PUBLIC_STOMP_SERVER` environment variable.
+
+Deploy it to the cloud with [Vercel](https://vercel.com/import?filter=next.js&utm_source=github&utm_medium=readme&utm_campaign=next-example) ([Documentation](https://nextjs.org/docs/deployment)).

examples/with-stomp/useClient.js

@@ -8,7 +8,7 @@ const useClient = () => {
 
   React.useEffect(() => {
     if (!stompClient) {
-      stompClient = Stomp.client(process.env.STOMP_SERVER)
+      stompClient = Stomp.client(process.env.NEXT_PUBLIC_STOMP_SERVER)
     }
     if (!client) {
       setClient(stompClient)

examples/with-webassembly/README.md

@@ -12,4 +12,14 @@ npx create-next-app --example with-webassembly with-webassembly-app
 yarn create next-app --example with-webassembly with-webassembly-app
 ```
 
+This example uses Rust compiled to wasm, the wasm file is included in the example, but to compile your own Rust code you'll have to [install](https://www.rust-lang.org/learn/get-started) Rust.
+
+To compile `src/add.rs` to `add.wasm` run:
+
+```bash
+npm run build-rust
+# or
+yarn build-rust
+```
+
 Deploy it to the cloud with [Vercel](https://vercel.com/import?filter=next.js&utm_source=github&utm_medium=readme&utm_campaign=next-example) ([Documentation](https://nextjs.org/docs/deployment)).

examples/with-zones/README.md

@@ -23,6 +23,14 @@ npx create-next-app --example with-zones with-zones-app
 yarn create next-app --example with-zones with-zones-app
 ```
 
+Install the dependencies of every app (`/home` and `/blog`):
+
+```bash
+npm install
+# or
+yarn
+```
+
 Install the [Vercel CLI](https://vercel.com/download) if you don't have it already, and then run [`vercel dev`](https://vercel.com/docs/cli?query=dev#commands/dev) in the main directory to start the development server:
 
 ```bash