[CHORE] add retries for broken link checker (#1378)

* Enables broken link checker CI job to be retried

.github/workflows/broken-link-checker.yml

@@ -10,12 +10,19 @@ on:
 
 jobs:
   check-links:
+    timeout-minutes: 45
     runs-on: ubuntu-latest
     steps:
     - name: setup broken link checker
       run: npm install -g broken-link-checker
     - name: Check getdaft.io
-      run: blc https://www.getdaft.io -ro --exclude www.pytorch.org/ --exclude https://github.com/Eventual-Inc/Daft/
+      uses: nick-fields/retry@v2
+      with:
+        timeout_minutes: 10
+        retry_wait_seconds: 60
+        max_attempts: 3
+        retry_on: error
+        command: blc https://www.getdaft.io -ro --exclude www.pytorch.org/ --exclude https://github.com/Eventual-Inc/Daft/
     - name: Send Slack notification on failure
       uses: slackapi/[email protected]
       if: failure()