Update LICENSE
Update LICENSE

Change the Copyright owner to Federal Chancellery of Switzerland
RolandStuder/styleguide,manuelroth/styleguide,manuelroth/styleguide,RolandStuder/styleguide,swiss/styleguide,RolandStuder/styleguide,ComperioAG/styleguide_mont-terri,ComperioAG/styleguide_geologieportal,swiss/styleguide,ComperioAG/styleguide_mont-terri,manuelroth/styleguide,ComperioAG/styleguide_geologieportal