Update the extension version to 1.50.0 and simplify the display name

Author: robertpiosik

packages/vscode/package.json

@@ -1,8 +1,8 @@
 {
   "name": "gemini-coder",
-  "displayName": "Code Web Chat (CWC, prev. Gemini Coder)",
+  "displayName": "Code Web Chat (CWC)",
   "description": "Initialize any web chat with your code",
-  "version": "1.49.0",
+  "version": "1.50.0",
   "scripts": {
     "build": "npx vsce package --no-dependencies",
     "vscode:prepublish": "npm run compile",