Nav title change: SEO -> SEO & GEO (Docs) (#517)

Author: devalog

fern/products/docs/docs.yml

@@ -163,7 +163,8 @@ navigation:
       - page: Generate OpenRPC reference
         path: ./pages/api-references/generate-openrpc-ref.mdx
         slug: generate-openrpc-ref
-  - section: SEO
+  - section: SEO & GEO
+    slug: seo
     collapsed: true
     contents:
       - page: Configuring slugs