fixing docker compose error

docker-compose.yml

@@ -1,6 +1,9 @@
-web:
+version: '3.5'
-  image: php:7.0-apache
+
-  volumes:
+services:
-    - .:/var/www/html/
+    web:
-  ports:
+    image: php:7.0-apache
-    - "8000:80"
+    volumes:
+        - .:/var/www/html/
+    ports:
+        - "8000:80"