fix: broken syntax of workflow

.github/workflows/sync-content-to-repo.yml

@@ -51,9 +51,7 @@ jobs:
           base: "master"
           labels: |
             automated pr
-          reviewers:
-            - jcanalesluna
-            - kamranahmedse
+          reviewers: jcanalesluna,kamranahmedse
           commit-message: "chore: sync content to repo"
           title: "chore: sync content to repository - ${{ inputs.roadmap_slug }}"
           body: |
@@ -65,4 +63,4 @@ jobs:
             > Commit: ${{ github.sha }}
             > Workflow Path: ${{ github.workflow_ref }}
 
-            **Please Review the Changes and Merge the PR if everything is fine.** 
+            **Please Review the Changes and Merge the PR if everything is fine.**