fix: add some remaining redirects

Author: Kapil Gowru

fern/docs.yml

@@ -270,7 +270,7 @@ redirects:
     permanent: true
   # General SDK capabilities pattern (will catch any not specifically overridden above)
   - source: /learn/sdks/capabilities/:slug*
-    destination: /learn/sdks/overview/capabilities/:slug*
+    destination: /learn/sdks/overview/introduction
     permanent: true
 
   # SDK Reference redirects

fern/products/docs/docs.yml

@@ -172,6 +172,7 @@ navigation:
         path: ./pages/authentication/sso.mdx
       - page: Role based access control (RBAC)
         path: ./pages/authentication/rbac.mdx
+        slug: rbac
       - page: API Key Injection
         path: ./pages/api-references/autopopulate-api-key.mdx
   - section: Enterprise

fern/products/sdks/sdks.yml

@@ -121,6 +121,7 @@ navigation:
           - changelog: ./overview/ruby/changelog
           - page: Publishing to RubyGems
             path: ./overview/ruby/publishing-to-rubygems.mdx
+            slug: publishing-to-rubygems
           - page: Adding custom code
             hidden: true
             path: ./overview/ruby/custom-code.mdx