Update README.md

Author: Data-Nexus

README.md

@@ -5,9 +5,9 @@ V 0.0.1
 
 This subgraph is not officially owned by the Rocket Pool team (yet). This is a community contribution by Data Nexus & VGR with the aims to transfer ownership to the Rocket Pool dev team. 
 
-**[Goerli Network](https://thegraph.com/hosted-service/subgraph/data-nexus/rocket-pool-goerli)** :construction:
+**[Goerli Network](https://thegraph.com/hosted-service/subgraph/data-nexus/rocket-pool-goerli)**
 
-**Ethereum Mainnet** 
+**[Ethereum Mainnet](https://github.com/Data-Nexus/rocket-pool-mainnet)** 
 Awaiting launch of the mainnet contracts
 
 **Example Queries**