Fix CodeRabbit configuration parsing error

Author: uparkalau

.coderabbit.yaml

@@ -5,7 +5,7 @@ reviews:
   profile: "chill"
   request_changes_workflow: false
   high_level_summary: true
-  poem: false
+  poem: true
   review_status: true
   collapse_walkthrough: false
   auto_review:
@@ -15,21 +15,4 @@ reviews:
     short_review: true
 
 chat:
-  auto_reply: true
-
-rules:
-  - name: "Node.js Backend"
-    path: "backend/**/*.js"
-    commands:
-      - "@coderabbitai generate unit testing code for this file"
-      - "@coderabbitai provide a short code recommendation with example"
-
-  - name: "React Frontend"
-    path: "frontend/**/*.jsx"
-    commands:
-      - "@coderabbitai generate unit testing code for this file"
-      - "@coderabbitai provide a short code recommendation with example"
-
-notifications:
-  email: true
-  slack: false
+  auto_reply: true