update instructions

ARCHITECTURE.md

@@ -513,7 +513,7 @@ sudo systemctl start bacalhau
 
 Go to [https://github.com/CoopHive/coophive/releases](https://github.com/CoopHive/coophive/releases)
 ```
-export LATEST_RELEASE="<latest release>"
+export LATEST_RELEASE="<latest release as per github releases>"
 wget https://github.com/CoopHive/coophive/releases/download/${RELEASE}/hive-linux-amd64
 chmod +x hive-linux-amd64
 sudo mv hive-linux-amd64 /usr/bin/coophive
@@ -529,6 +529,9 @@ You can now start and stop the various services using `systemd` and see logs usi
 
 Make sure you start the solver first.
 
+You can now set up multiple resource providers, e.g. with GPUs. Make sure you mint each one a separate key, e.g. with metamask and the faucet.
+
+
 ### running the saas layer
 
 To run the saas layer in production it's important to use another machine than the solver so the saas api can speak to the solver using it's public http(s) endpoint.