chore: update VS Code extension build command in CI and README

Author: furqoncreative

.github/workflows/build.yml

@@ -40,7 +40,7 @@ jobs:
 
     # Package VS Code extension
     - name: Package VS Code extension
-      run: npm run package:vscode
+      run: npm run build:vscode
 
     # Upload IntelliJ plugin artifact
     - name: Upload IntelliJ Plugin

README.md

@@ -53,7 +53,6 @@ npm run build
 # Or build specific components
 npm run build:intellij  # Build IntelliJ plugin only
 npm run build:vscode    # Build VS Code extension only
-npm run package:vscode  # Package VS Code extension
 ```
 
 ## IntelliJ Plugin