Add ABI stability to user guide nav

Author: cjnolet

fern/docs.yml

@@ -92,6 +92,8 @@ navigation:
       - page: "Interoperability"
         hidden: true
         path: "./pages/api_interoperability.md"
+      - page: "ABI Stability"
+        path: "./pages/user_guide/abi_stability.md"
       - page: "Integrations"
         path: "./pages/integrations.md"
       - section: "Benchmarking"

fern/pages/user_guide/abi_stability.md

@@ -1,4 +1,3 @@
-````markdown
 # End-User Guide: cuVS ABI Stability
 
 ## What ABI Stability Means
@@ -378,4 +377,3 @@ Does not necessarily run with ABI 2.0
 ```
 
 When in doubt, use the cuVS runtime version recommended by your application vendor or package manager.
-````