Readme: Update updated readme, postgres flag in cargo
@@ -44,13 +44,13 @@ Once you have all the dependencies set up you can run the following:
```
cargo run -p graph-node --release -- \
- --postgres-url postgresql://<USERNAME>:<PASSWORD>@localhost:5432/adchain-subgraph \
+ --postgres-url postgresql://USERNAME[:PASSWORD]@localhost:5432/adchain-subgraph \
--ethereum-ws wss://mainnet.infura.io/_ws \
--ipfs 127.0.0.1:5001 \
- --subgraph <IPFS_HASH>
+ --subgraph IPFS_HASH
```
-Try your OS username as `USERNAME` and any password for `PASSWORD`.
+Try your OS username as `USERNAME` and `PASSWORD` is optional (it can be anything).
This will also spin up a GraphiQL interface at `http://127.0.0.1:8000/`.
