* Bumped debhelper to >= 11~
* Bumped compat to 11
* Installed examples
* Removed cmake minimum version, not needed any longer
* Bumped Standards to 4.1.4, no changes needed
* Removed trailing whitespaces
* Changed VCS fields to salsa
* Fixed homepage link
* Added dependency file to libqtxdg
* Added dependency libmagic-dev to libqtxdg-dev
* Use a secure link to copyright-format
* Fixed Source link
* Fixed years in copyright
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