Small change to docs link style

Author: SLTozer

llvm/docs/ReleaseNotes.rst

@@ -173,8 +173,8 @@ Changes to the Debug Info
 * LLVM has switched from using debug intrinsics internally to using debug
   records. This should happen transparently when using the DIBuilder to
   construct debug variable information, but will require changes for any code
-  that interacts with debug intrinsics directly; for more information, see
-  https://llvm.org/docs/RemoveDIsDebugInfo.html.
+  that interacts with debug intrinsics directly; for more information, see the
+  `migration docs <https://llvm.org/docs/RemoveDIsDebugInfo.html>`_.
 
 Changes to the LLVM tools
 ---------------------------------