docs: update link to [email protected] upgrade guide

Author: achingbrain

docs/upgrading/v0.62-v0.63.md

@@ -81,7 +81,7 @@ If in doubt, examine the JavaScript files `tsc` emits and ensure that any `ipfs`
 
 `[email protected]` upgrades to `[email protected]`.  This is a significant refactor that ports the entire stack to TypeScript and publishes all modules as ESM-only code.
 
-Please see the [libp2p 0.37.x upgrade guide](https://github.com/libp2p/js-libp2p/blob/master/doc/migrations/v0.36-v.037.md) for how this may affect your application.
+Please see the [libp2p 0.37.x upgrade guide](https://github.com/libp2p/js-libp2p/blob/master/doc/migrations/v0.36-v0.37.md) for how this may affect your application.
 
 ## PeerIds