TODO: Describe what your plugin does.
On linux you'll need to manually install the zbar shared library: sudo apt-get install libzbar0
Install via the bundled Plugin Manager or manually using this URL:
https://github.com/Sennevds/Octoprint_QR/archive/main.zip
TODO: Describe how to install your plugin, if more needs to be done than just installing it via pip or through the plugin manager.
TODO: Describe your plugin's configuration options (if any).