Update docker-compose.override.yml.dist

Moved commented-out lines in docker-compose.yml to docker-compose.override.yml

docker-compose.override.yml.dist

@@ -5,10 +5,13 @@
 #
 # Example showing how you can enable composer support in this file:
 #
-# appdata:
-#   volumes:
-#     - ~/.composer:/var/www/.composer
+#appdata:
+#  volumes:
+#    - ~/.composer:/var/www/.composer
+#    - ./html/app/code:/var/www/html/app/code
+#    - ./html/app/design:/var/www/html/app/design
+
 #
-# setup:
-#   environment:
-#     - M2SETUP_USE_ARCHIVE=false
+#setup:
+#  environment:
+#    - M2SETUP_USE_ARCHIVE=false