Update selfhosted-guide.mdx (#278)

Fix docker-compose commands to update docker compose commands

Author: itmunky

src/pages/selfhosted/selfhosted-guide.mdx

@@ -127,16 +127,16 @@ This will export all the properties as environment variables and generate ```art
 
 ```bash
 cd artifacts
-docker-compose up -d
+docker compose up -d
 ```
 ### Step 7: Check docker logs (Optional)
 
 ```bash
 cd artifacts
-docker-compose logs signal
-docker-compose logs management
-docker-compose logs coturn
-docker-compose logs dashboard
+docker compose logs signal
+docker compose logs management
+docker compose logs coturn
+docker compose logs dashboard
 ```
 
 ## Advanced: Running NetBird behind an existing reverse-proxy