Deleted no-longer used env.REPO_SYNC_PAT, expanded section comment

Author: adamlui

.github/workflows/sync-ai-personas-releases-to-project-repo.yml

@@ -10,8 +10,6 @@ jobs:
     runs-on: ubuntu-24.04
     permissions:
       contents: read
-    env:
-      REPO_SYNC_PAT: ${{ secrets.REPO_SYNC_PAT }}
 
     steps:
       - name: Generate KSB token
@@ -44,7 +42,7 @@ jobs:
           echo "Target Title: $TARGET_RELEASE_TITLE"
           echo "Target Tag: $TARGET_RELEASE_TAG"
 
-          # Check release exists in ai-personas
+          # Check release exists in KudoAI/ai-personas
           RELEASE_CHECK_RESP=$(curl -s \
             "https://api.github.com/repos/KudoAI/ai-personas/releases/tags/$TARGET_RELEASE_TAG")
           TARGET_RELEASE_ID=$(echo "$RELEASE_CHECK_RESP" | sed -nE 's/.*"id":[[:space:]]*([0-9]+).*/\1/p' | head -1)