Updated the .yml workflow in the README.md to use my forked version of the leetcode-sync GitHub Action

Author: AlyHG

README.md

@@ -48,7 +48,7 @@ GitHub Action for automatically syncing LeetCode submissions to a GitHub reposit
 
        steps:
          - name: Sync
-           uses: joshcai/leetcode-sync@v1.6
+           uses: AlyHG/leetcode-sync@master
            with:
              github-token: ${{ github.token }}
              leetcode-csrf-token: ${{ secrets.LEETCODE_CSRF_TOKEN }}