🐛 fix: delete package.json before git push

Author: C-Naoki

action.yml

@@ -73,6 +73,7 @@ runs:
     - name: Commit converted Qiita articles
       run: |
         rm $GITHUB_WORKSPACE/changed_files.txt
+        rm package-lock.json package.json
         git config --local user.name ${{ github.actor }}
         git config --local user.email ${{ github.actor }}@users.noreply.github.com
         git add qiita/public/*.md