correct build main.yaml typo

Author: Calvinn Ng

.github/workflows/main.yaml

@@ -124,7 +124,7 @@ jobs:
           npm install -f esbuild
 
       # 4. Run tests for the extension
-      # - name: Install Xvfb for Linux and run tests
+      - name: Install Xvfb for Linux and run tests
         run: |
           sudo apt-get install -y xvfb # Install Xvfb
           Xvfb :99 & # Start Xvfb