docs: update README.md

Author: jaybuidl

subgraph/README.md

@@ -20,16 +20,28 @@ $ yarn build
 
 ## Deployment to The Graph (hosted service)
 
-### Authentication
+### Using a personal account for development
+
+#### Authentication
 
 Get an API key from the thegraph.com, then authenticate.
 
 ```bash
 $ yarn run graph auth --product hosted-service
 ```
 
-### Deployment
+#### Deployment
 
 ```bash
 yarn deploy:arbitrum-goerli
 ```
+
+### Using the Kleros organization account
+Go to the [Deploy Subgraph Action](https://github.com/kleros/kleros-v2/actions/workflows/deploy-subgraph.yml) and click the Run workflow button:
+
+<img width="1265" alt="image" src="https://github.com/kleros/kleros-v2/assets/22213980/da39f584-baaf-42a2-8c6a-6544aee29420">
+
+Pick the appropriate network. There should be a corresponding yarn script in the form of `deploy:<network>` on the master branch.
+
+Then reach out to a maintainer and request his approval.
+<img width="1265" alt="image" src="https://github.com/kleros/gtcr-subgraph/assets/22213980/3cea54fb-8382-42c4-a44a-37b4bfbeecee">