Removed docker-compose.yml, added as file to copy from role

docker-compose.yml

@@ -1,21 +0,0 @@
-version: '3.6'
-services:
-  gitlab:
-    image: gitlab/gitlab-ce:latest
-    container_name: gitlab
-    restart: always
-    hostname: 'gitlab.equilibrateit.com'
-    env_file: '.env'
-    environment:
-      GITLAB_OMNIBUS_CONFIG: |
-        # Add any other gitlab.rb configuration here, each on its own line
-        external_url 'https://gitlab.equilibrateit.com'
-    ports:
-      - '8080:80'
-      - '4443:443'
-      - '2222:22'
-    volumes:
-      - '$GITLAB_HOME/config:/etc/gitlab'
-      - '$GITLAB_HOME/logs:/var/log/gitlab'
-      - '$GITLAB_HOME/data:/var/opt/gitlab'
-    shm_size: '256m'