feat: add comments to track builder PRs (#14166)

Author: Ella Rohm-Ensing

airbyte-connector-builder-server/src/main/resources/contribution_templates/pull-request-edit.md.peb

@@ -12,3 +12,5 @@ The contributor provided the following description of the change:
 - [ ] Ensure connector docs are up to date with any changes
 - [ ] Run `/format-fix` to resolve any formatting errors
 - [ ] Click into the CI workflows that wait for a maintainer to run them, which should trigger CI runs
+
+<!-- DO NOT REMOVE: connector-builder-edit-connector-contribution -->

airbyte-connector-builder-server/src/main/resources/contribution_templates/pull-request-new-connector.md.peb

@@ -31,3 +31,5 @@ Contributor-provided connector description:
 - [ ] Run `/format-fix` to resolve any formatting errors
 - [ ] Help the contributor upload an icon that follows our icon design guidelines
 - [ ] Click into the CI workflows that wait for a maintainer to run them, which should trigger CI runs
+
+<!-- DO NOT REMOVE: connector-builder-new-connector-contribution -->