Apply new template to WebSocket (#565)

websocket/2.1/_index.md

@@ -6,6 +6,38 @@ summary: "Release for Jakarta EE 10"
 Jakarta WebSocket defines a API for Server and Client Endpoints
 for the WebSocket protocol (RFC6455).
 
+### New features, enhancements or additions
+<!-- List here -->
+* Issue 190 and Issue 192 Clarify that once the container has identified a MessageHandler for a
+message, the MessageHandler is used for the entirety of the message irrespective of any subsequent
+changes to the MessageHandlers configured for the Session.
+* Issue 207 Add a getter for the default platform configurator.
+* Issue 210 Provide an API for client-side TLS configuration.
+* Issue 211 Remove the restriction that, in a Jakarta web container environment, endpoints can only
+registered during the deployment of the web application. Also add a new method,
+ServerContainer.upgradeHttpToWebSocket() that allows a web application to programmatically
+dispatch a request to a WebSocket endpoint.
+* Issue 228 Clarify the expected behaviour for Session.getRequestURI(). The full URI should be
+returned.
+* Issue 235 Clarify the expected handling of user properties.
+* Issue 382 Clarify that a zero or negative value disables the session idle timeout and improve the
+language used in the Javadoc for the other timeouts.
+* Removed the copy of the jakarta.websocket.* classes from the jakarta.websocket-api jar and
+replaced the copy with a dependency on the jakarta.websocket-client-api jar.
+* Added JPMS module descriptors that define the client module name as jakarta.websocket.client
+and the server module name as jakarta.websocket with the server module depending on the client
+module.
+
+### Removals, deprecations or backwards incompatible changes
+<!-- List here -->
+* None 
+
+### Minimum Java SE Version
+<!-- Specify the minimum required Java SE version for this specification -->
+**Java SE 11 or higher**
+
+# Details
+
 * [Jakarta WebSocket 2.1 Release Record](https://projects.eclipse.org/projects/ee4j.websocket/releases/2.1)
     * [Jakarta EE Platform 10 Release Plan](https://eclipse-ee4j.github.io/jakartaee-platform/jakartaee10/JakartaEE10ReleasePlan)
 * [Jakarta WebSocket 2.1 Specification Document](./jakarta-websocket-spec-2.1.pdf) (PDF)