Update docker-compose and appveyor

appveyor.yml

@@ -55,8 +55,6 @@ install:
 
 before_build:
   - cmd: >-
-      cd .\
-      
       docker-compose -f docker-compose.yaml up -d mongodb postgres
       
     #  - ps: >-

docker-compose.yaml

@@ -6,8 +6,6 @@ services:
         image: mongo
         ports:
             - "27017:27017"
-        volumes:
-            - /var/lib/mongodb:/var/lib/mongodb
               
     postgres:
         image: postgres:11