Improve the documentation for building the container

[NicolasCARPi]

• Add build steps
• Add --rm flag so stopped containers are destroyed
• Add --name flag
• Add bash syntax highlighting

[NicolasCARPi]

Hello?

[NicolasCARPi]

Is nobody watching this repository? @xispa ?

[NicolasCARPi]

Oops yes of course, it's a mistake. It has been changed :)

Regards, ~Nicolas

[ramonski]

Thanks!