Lazydocker can be ran directly as entrypoint

Thanks to the script:

```sh
#!/bin/sh

resize > /dev/null
lazydocker $@
```

Dockerfile

@@ -25,5 +25,6 @@ LABEL org.label-schema.schema-version="1.0.0-rc1" \
     org.label-schema.vcs-description="The lazier way to manage everything docker" \
     org.label-schema.docker.cmd="docker run -it -v /var/run/docker.sock:/var/run/docker.sock lazydocker" \
     org.label-schema.version=${VERSION}
-ENTRYPOINT [ "/bin/sh" ]
+RUN printf "#!/bin/sh\n\nresize > /dev/null\nlazydocker \$@\n" > /usr/bin/run && chmod 500 /usr/bin/run
+ENTRYPOINT [ "/usr/bin/run" ]
 COPY --from=builder /go/src/github.com/jesseduffield/lazydocker/lazydocker /usr/bin/lazydocker

README.md

@@ -101,8 +101,6 @@ go get github.com/jesseduffield/lazydocker
     docker run -it -v /var/run/docker.sock:/var/run/docker.sock lazydocker
     ```
 
-1. Then enter `lazydocker`
-
 ## Usage
 
 Call `lazydocker` in your terminal. I personally use this a lot so I've made an alias for it like so: