fix gh action

Author: norareidy

.github/workflows/add-redirects.yml

@@ -113,7 +113,7 @@ jobs:
       - name: Update PR Description
         uses: MongoCaleb/pr-description-action@4bdfe35b98f64532b419ad20b350a92546cd3aa1
         with:
-          regex: "- \\[ \\] Did you add redirects\\?.*"
+          regex: "- \\[( |x)\\] Did you add redirects\\?.*"
           appendContentOnMatchOnly: false
           regexFlags: is
           content: "- [ ] Did you add redirects?\n ${{ steps.build-redirect-html.outputs.redirect_html }}"