refactor: clarify SonarCloud integration comment in code quality workflow

Author: chahatkesh

.github/workflows/code-quality.yml

@@ -55,11 +55,11 @@ jobs:
             dependency-tree.txt
           retention-days: 7
 
-  # Optional: SonarCloud integration (requires setup)
+  # SonarCloud integration (disabled by default)
   sonarcloud:
     name: SonarCloud Analysis
     runs-on: ubuntu-latest
-    if: false # Set to true when SonarCloud is configured
+    if: false # Set to true when SonarCloud is configured and SONAR_TOKEN secret is added
 
     steps:
       - name: Checkout code