chore: fix

Author: drewstone

pages/developers/p2p-networking/overview.mdx

@@ -7,7 +7,7 @@ import CardGrid from "../../../components/CardGrid.tsx"
 
 # P2P Networking Overview
 
-The [Blueprint SDK](../gadget-sdk) provides P2P networking utilities that allow developers to securely orchestrate
+The [Blueprint SDK](https://github.com/tangle-network/gadget) provides P2P networking utilities that allow developers to securely orchestrate
 communications among multiple service operators.
 
 ## Examples