Merge branch 'master' of github.com:tgerstendoerfer/bandXaargau.lrwebengine

# By tgerstendoerfer
# Via tgerstendoerfer
* 'master' of github.com:tgerstendoerfer/bandXaargau.lrwebengine:
  Add installation instructions
  Update README.md
  Create README.md