Re #213 - Adding screensize examples to selenium container

docker-compose.yml

@@ -40,6 +40,9 @@ services:
 #        image: selenium/standalone-chrome-debug:3.141.59
 #        environment:
 #            - VNC_NO_PASSWORD=1
+#            - SCREEN_WIDTH=1920
+#            - SCREEN_HEIGHT=1080
+#            - SCREEN_DEPTH=24
 #        volumes:
 #            # Workaround to avoid the browser crashing inside a docker container
 #            # See https://github.com/SeleniumHQ/docker-selenium#quick-start