docs: reference the new core impls weekly sync

Author: Alan Shaw

RELEASE.md

@@ -59,7 +59,7 @@ Would you like to contribute to the IPFS project and don't know how? Well, there
 - Join an IPFS All Hands, introduce yourself and let us know where you would like to contribute - https://github.com/ipfs/team-mgmt/#weekly-ipfs-all-hands
 - Hack with IPFS and show us what you made! The All Hands call is also the perfect venue for demos, join in and show us what you built
 - Join the discussion at http://discuss.ipfs.io/ and help users finding their answers.
-- Join the [⚡️ⒿⓈ Core Dev Team Weekly Sync 🙌🏽](https://github.com/ipfs/team-mgmt/issues/650) and be part of the Sprint action!
+- Join the [🚀 IPFS Core Implementations Weekly Sync 🛰](https://github.com/ipfs/team-mgmt/issues/992) and be part of the action!
 
 # ⁉️ Do you have questions?