refactor: remove extraneous commands from base image

Author: byCedric

base/Dockerfile

@@ -1,7 +1,6 @@
 FROM node:10
 
 LABEL name="Expo for Docker"
-LABEL version="2.0.0"
 LABEL repository="https://github.com/bycedric/ci-expo"
 LABEL homepage="https://github.com/bycedric/ci-expo/tree/master/base"
 LABEL maintainer="Cedric van Putten <me+ci-expo@bycedric.com>"
@@ -10,8 +9,6 @@ RUN npm install --global expo-cli@2 \
 	&& npm cache rm --force \
 	&& rm -rf ~/.npm
 
-COPY LICENSE.md README.md /
-COPY entrypoint.sh /entrypoint.sh
+COPY entrypoint.sh LICENSE.md README.md /
 
 ENTRYPOINT ["/entrypoint.sh"]
-CMD ["--help"]