Lowercased 'Downloads' in workflow name + commit msg

Author: adamlui

.github/workflows/update-root-downloads-shield-weekly.yml

@@ -1,4 +1,4 @@
-name: Update Downloads shield in root README
+name: Update downloads shield in root README
 
 on:
   schedule:
@@ -49,5 +49,5 @@ jobs:
           git config --global user.email "auto-sync@kudoai.com"
           git config --global user.signingkey "$GPG_PRIVATE_ID"
           git add docs/README.md
-          git commit -n -m "Updated Downloads shield counter in root README"
+          git commit -n -m "Updated downloads shield counter in root README"
           git push