fix: checkout anoter

Author: lucifer

.github/workflows/generate.yaml

@@ -7,6 +7,10 @@ jobs:
     steps:
       - name: Check out repository code
         uses: actions/checkout@v2
+      - name: Check out repository code
+        uses: actions/checkout@v2
+        with:
+          repository: "leetcode-pp/91alg-4"
       - name: run npm
         uses: actions/setup-node@v2
         with: