Adopt Compose v2 (#240)

* Adopt Compose v2

Signed-off-by: Nicolas De Loof <nicolas.deloof@gmail.com>

react-express-mysql/backend/src/config.js

@@ -14,7 +14,7 @@ module.exports = {
       : null
   },
   port: process.env.PORT || 8080
-  // if you're not using docker-compose for local development, this will default to 8080
+  // if you're not using docker compose for local development, this will default to 8080
   // to prevent non-root permission problems with 80. Dockerfile is set to make this 80
   // because containers don't have that issue :)
 };