Update cr.yml

Author: anc95

.github/workflows/cr.yml

@@ -12,7 +12,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: anc95/ChatGPT-CodeReview@chao
+      - uses: anc95/ChatGPT-CodeReview@main
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           LANGUAGE: English