fix: removed double redirects

Author: Kapil Gowru

fern/docs.yml

@@ -411,6 +411,9 @@ redirects:
   - source: /learn/docs/content/visual-editor
     destination: /learn/docs/writing-content/visual-editor
     permanent: true
+  - source: /learn/docs/writing-content/code-blocks
+    destination: /learn/docs/writing-content/components/code-blocks
+    permanent: true
 
   - source: /learn/docs/getting-started/changelog/:slug*
     destination: /learn/docs/changelog/:slug*