Dockerfile for M1 Mac

[iory]

What is this?

Some students want to take exercises on the m1 Mac.
This PR is for running exercises in a Mac environment using docker.

vnc-jsk-enshu.mp4

Quick start

First, please install Docker Desktop and launch it.

Next, clone this repository and build docker.

$ git clone https://github.com/jsk-enshu/robot-programming
$ cd robot-programming
$ git remote add iory https://github.com/iory/robot-programming
$ git fetch iory
$ git checkout -b docker iory/docker
$ cd docker
$ ./build.sh

After that, run the docker container.

$ ./run.sh

You can access inside the container by accessing the following url.

http://localhost:8080/vnc_auto.html

Now you can start the exercise!

[tkmtnt7000]

Very attractive pull request!
I have confirmed that this PR works and the contents of the README work in the following environment.

My environment:

Hardware	MacBook Pro (13-inch, M1, 2020)
CPU	Apple M1
Memory	8GB
OS	macOS Monterey 12.2.1

[tkmtnt7000]

I think you should remove these lines before merging.