set containername for terraform_DB

roles/ind/semaphore/docker-compose.yml

@@ -1,6 +1,7 @@
 services:
     semaphore_db:
         image: postgres
+        container_name: semaphore_db
         environment:
             POSTGRES_USER: semaphore
             POSTGRES_PASSWORD: changeme
@@ -12,6 +13,7 @@ services:
             - semaphore_network
     terraform_db:
         image: postgres
+        container_name: terraform_db
         environment:
             POSTGRES_USER: semaphore
             POSTGRES_PASSWORD: changeme
@@ -19,7 +21,7 @@ services:
         user: "2000:2000"
         ports: 
         volumes:
-            - /data/db/:/var/lib/postgresql/data
+            - /data/tfdb/:/var/lib/postgresql/data
         networks:
             - semaphore_network
     semaphore: