removed entrypoint

Dockerfile

 FROM docker:latest
-ENTRYPOINT [ "/usr/local/bin/deployer" ]
-CMD [ "help" ]
 COPY assets/deployer /usr/local/bin/
 WORKDIR /app
 RUN apk add --no-cache bash curl \

Readme.md

@@ -8,7 +8,7 @@ The tool tailors the commands according to the [Workflow of University Library o
 The tool is bundled with docker, kubectl and helm into a docker image itself. You can use it like this:
 
 ```
-docker run --rm --volume $PWD:/app ubleipzig/deployer:latest build --build-arg http_proxy=http://proxy.example.com:3128 --output image.tar.gz
+docker run --rm --volume $PWD:/app ubleipzig/deployer:latest deployer build --build-arg http_proxy=http://proxy.example.com:3128 --output image.tar.gz
 ```
 _the working directory inside the container is `/app`, so make sure to bind local files there._