docker containers name

src/backend/docker-compose.yml.example

 version: '3.1'
-
+name: carshare-backend
 services:
   # MariaDB setup
   db:

src/frontend/docker-compose.yml.example

 version: '3.1'
-
+name: carshare-frontend
 services:
   web:
     build: .
@@ -7,4 +7,4 @@ services:
     ports:
       - 8080:8080
     volumes:
-      - ./dist:/app/dist
\ No newline at end of file
+      - ./dist:/app/dist