docs: remove intellj

Author: wenytang-ms

README.md

@@ -24,9 +24,6 @@ By installing Extension Pack for Java, the following extensions are installed:
     - Import Gradle projects via [Gradle Build Server](https://github.com/microsoft/build-server-for-gradle)
 - [📦 Project Manager for Java](https://marketplace.visualstudio.com/items?itemName=vscjava.vscode-java-dependency)
     - Manage Java projects, referenced libraries, resource files, packages, classes, and class members
-- [📦 Visual Studio IntelliCode](https://marketplace.visualstudio.com/items?itemName=VisualStudioExptTeam.vscodeintellicode)
-    - AI-assisted development
-    - Completion list ranked by AI
 
 ## Other Recommendations
 

package.json

@@ -376,8 +376,7 @@
     "vscjava.vscode-java-test",
     "vscjava.vscode-maven",
     "vscjava.vscode-gradle",
-    "vscjava.vscode-java-dependency",
-    "VisualStudioExptTeam.vscodeintellicode"
+    "vscjava.vscode-java-dependency"
   ],
   "dependencies": {
     "@iconify-icons/codicon": "1.2.8",