edit pr template

Author: norareidy

.github/pull_request_template.md

@@ -16,3 +16,4 @@ JIRA - <https://jira.mongodb.org/browse/DOCSP-NNNNN>
 - [ ] Are all the links working?
 - [ ] Are the [facets and meta keywords](https://wiki.corp.mongodb.com/display/DE/Docs+Taxonomy) accurate?
 - [ ] Are the page titles greater than 20 characters long and [SEO relevant](https://docs.google.com/spreadsheets/d/1Wkt0-5z04KmcMNscN5bjUKnzwWAtMq9VESp-Lz6r2o8/edit?usp=sharing)?
+<!-- start redirects --><!-- end redirects -->

.github/workflows/add-redirects.yml

@@ -56,5 +56,8 @@ jobs:
       - name: Update the PR Description
         uses: MongoCaleb/pr-description-action@master
         with:
-          content: "\n- [ ] Did you add redirects?\n *Replace <v> with earliest backport target version*\n${{ steps.renamed-files.outputs.redirects }}${{ steps.deleted-files.outputs.redirects }}\n"
+          regex: "<!-- start redirects -->.*<!-- end redirects -->"
+          appendContentOnMatchOnly: true
+          regexFlags: is
+          content: "- [ ] Did you add redirects?\n *Replace &lt;v&gt; with earliest backport target version*\n${{ steps.renamed-files.outputs.redirects }}${{ steps.deleted-files.outputs.redirects }}\n"
           token: ${{ secrets.GITHUB_TOKEN }}