docker compose was updated

docker-compose.dev.yaml

@@ -0,0 +1,18 @@
+# docker compose -f docker-compose.dev.yaml up -d
+
+version: "3"
+
+volumes:
+  db:
+
+services:
+  db:
+    image: postgres:latest
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+      POSTGRES_DB: postgres
+    ports:
+      - "5432:5432"
+    volumes:
+      - db:/var/lib/postgresql/data

docker-compose.example.yaml

@@ -10,7 +10,7 @@ services:
   db:
     image: postgres:latest
     environment:
-      POSTGRES_USER: ${PostgresUser}
+      POSTGRES_USER: ${PostgresUser}]
       POSTGRES_PASSWORD: ${PostgresPassword}
       POSTGRES_DB: ${PostgresDatabaseName}
     ports:
@@ -25,12 +25,6 @@ services:
       timeout: "30s"
       retries: 5
   
-  adminer:
-    image: adminer
-    restart: always
-    ports:
-      - "8080:8080"
-
   api:
     image: newsbot.collector:latest
     environment: