Reduce and add linkt to ref

Author: spoorcc

.github/workflows/.coderabbit.yaml

@@ -1,10 +1,9 @@
 # yaml-language-server: $schema=https://coderabbit.ai/integrations/schema.v2.json
+# See reference here: https://docs.coderabbit.ai/reference/configuration#reference
 language: "en-US"
 early_access: false
 reviews:
   profile: "chill"
-  request_changes_workflow: false
-  high_level_summary: true
   poem: false
   review_status: true
   collapse_walkthrough: false