chore(ES-1457): mention readinessProbes config requirement in middleware changelog (#7373)

* chore: mention readinessProbes config requirement

* docs: mention readinessProbes no longer required in createServer

* chore: move file path outside code fence

* chore: update readiness probes links in the documentation

Author: lsliwaradioluz

packages/middleware/CHANGELOG.md

@@ -6,7 +6,18 @@
 
 - **[FIXED]** Fix /readyz returning 503 if readinessProbes not passed in middleware.config.ts
 
-Before this fix, sending a GET request to `http://localhost:4000/readyz` would return { "status": "error" } and a HTTP 503 status. This happened only when `readinessProbes` wasn't added to middleware options (the default behavior)
+Before this fix, sending a GET request to `http://localhost:4000/readyz` would return { "status": "error" } and a HTTP 503 status. This happened only when `readinessProbes` wasn't added to middleware options (the default behavior). From now on, the `readinessProbes` is not required and can be removed from `./apps/storefront-middleware/src/index.ts`.
+
+```diff
+import { createServer, type CreateServerOptions } from "@vue-storefront/middleware";
+
+async function runApp() {
+  const app = await createServer(config, {
+    cors: process.env.NODE_ENV === "production" ? undefined : developmentCorsConfig,
+-   readinessProbes: [] 
+  });
+}
+```
 
 ## 5.3.1
 
@@ -103,7 +114,19 @@ If you're using that older template, please change the `Express` type to `Server
 - async function runMiddleware(app: Express) {
 ```
 
-- [ADDED] New GET /readyz endpoint for middleware for using with Kubernetes readiness probes. Please see https://docs.alokai.com/middleware/guides/readiness-probes for more information
+- [ADDED] New GET /readyz endpoint for middleware for using with Kubernetes readiness probes. Please see our [documentation](https://docs.alokai.com/guides/kubernetes-probe/readiness-probes) for more information. For the endpoint to work correctly, it is required to pass `readinessProbes` configuration (at least an empty array) to `createServer()` in `./apps/storefront-middleware/src/index.ts`:
+
+```diff
+import { createServer, type CreateServerOptions } from "@vue-storefront/middleware";
+
+async function runApp() {
+  const app = await createServer(config, {
+    cors: process.env.NODE_ENV === "production" ? undefined : developmentCorsConfig,
++   readinessProbes: [] 
+  });
+}
+
+```
 
 ## 4.3.1