Update vscode patch notes and bump version

Author: code-asher

package.json

@@ -1,7 +1,7 @@
 {
   "name": "code-server",
   "license": "MIT",
-  "version": "3.1.2",
+  "version": "3.2.0",
   "scripts": {
     "clean": "ci/clean.sh",
     "vscode": "ci/vscode.sh",

src/node/app/README.md

@@ -42,17 +42,18 @@ To generate a new patch, **stage all the changes** you want to be included in
 the patch in the VS Code source, then run `yarn patch:generate` in this
 directory.
 
-Our changes include:
+Notable changes include:
 
+- Add our own build file which includes our code and VS Code's web code.
 - Allow multiple extension directories (both user and built-in).
 - Modify the loader, websocket, webview, service worker, and asset requests to
   use the URL of the page as a base (and TLS if necessary for the websocket).
 - Send client-side telemetry through the server.
 - Make changing the display language work.
 - Make it possible for us to load code on the client.
 - Make extensions work in the browser.
+- Make it possible to install extensions of any kind.
 - Fix getting permanently disconnected when you sleep or hibernate for a while.
-- Make it possible to automatically update the binary.
 - Add connection type to web socket query parameters.
 
 ## Future