Add documentation badge for read the docs
Merge pull request #37 from quarkslab/feature/doc-badge

Add documentation badge for read the docs
Remove documentation as it is available at
https://github.com/quarkslab/irma
Merge pull request #38 from quarkslab/feature/move-documentation

Remove documentation as it is available at https://github.com/quarkslab/irma
fixed utf8 filename issue