Update start-node.md

docker-compose command isn't working. Should be sudo docker compose -f mainnet/docker-compose.yml up

Author: 0xkryptstein

docs/zkEVM/get-started/setup-nodes/deploy-zkevm/start-node.md

@@ -7,7 +7,7 @@ comments: true
 From the `zkevm` root directory, run the following:
 
 ```sh
-sudo docker-compose -f mainnet/docker-compose.yml up
+sudo docker compose -f mainnet/docker-compose.yml up
 ```
 
 This command spins up the following services:
@@ -74,4 +74,4 @@ You can fix many restart issues and persistent errors by stopping and deleting a
 ```sh
 docker rm $(docker ps -aq)
 docker rmi $(docker images -q)
-```
+```