remove unused GitHub workflows for Algolia index update, breadcrumbs, links, and linting

Author: raffaele-oplabs

.circleci/config.yml

@@ -260,8 +260,8 @@ workflows:
       - links
       - lint
   monthly-workflow:
-    when:
-      equal: [build_monthly, <<pipeline.schedule.name>>]
+    # when:
+    #   equal: [build_monthly, <<pipeline.schedule.name>>]
     jobs:
       - developer-issue-metrics:
           context: circleci-repo-docs