Broken link in README.md

[Serisium]

This section of the README.md contains a broken link towards the author's personal website.

The command below will create a new container based on the specific image. It will open in the `/home/android` directory and the various [available commands](https://alvr.dev/en/projects/docker/alpine-android/#tools-included) in the `PATH` will be able to be executed. Once the container is closed, it will be deleted. To keep the container after closing it, you have to remove `--rm` from the command.