change commit author to localstack bot

Author: HarshCasper

.github/workflows/update-content.yml

@@ -81,7 +81,7 @@ jobs:
 
       - name: Commit and Push Changes
         run: |
-          git config --global user.name 'AncaGhenade'
-          git config --global user.email 'ancaghenade@gmail.com'
+          git config --global user.name 'LocalStack Bot'
+          git config --global user.email 'localstack-bot@users.noreply.github.com'
           git add README.md
           git diff --quiet && git diff --staged --quiet || (git add README.md && git commit -m "Update README with new tutorials, videos and blog posts" && git push)