fixed index.yml

Author: MScalopez

learn-pr/wwl-data-ai/enhance-postgresql-development-github-copilot-visual-studio-code/index.yml

@@ -39,4 +39,4 @@ units:
   - learn.wwl.enhance-postgresql-development-github-copilot-visual-studio-code.knowledge-check
   - learn.wwl.enhance-postgresql-development-github-copilot-visual-studio-code.summary
 badge:
-  uid: learn.wwl.build-rag-applications-azure-database-postgresql.badge
+  uid: learn.wwl.enhance-postgresql-development-github-copilot-visual-studio-code.badge