docs: update core dev weekly calls

Author: daviddias

README.md

@@ -40,7 +40,7 @@ You can check the development status at the [Waffle Board](https://waffle.io/ipf
 - DHT: https://github.com/ipfs/js-ipfs/pull/856
 - ✅ Relay: https://github.com/ipfs/js-ipfs/pull/1063
 
-[**`Weekly Dev Calls`**](https://github.com/ipfs/js-ipfs/issues/1179)
+[**`Weekly Core Dev Calls`**](https://github.com/ipfs/pm/issues/650)
 
 ## Tech Lead