* updated signal-cli to version 0.12.1
* made it possible to set the QR-Code version with the qrcode_version parameter in the qrcodelink endpoint
* added bold, italic, strikthrough and monospace formatting to send endpoint
* fixed bug in group create endpoint
* improved Home Assistant documentation - thanks to developersteve
* improved documentation - thanks to testwill
* added max_messagesquery parameter to receive endpoint - thanks to k-bx
* improved error handling - thanks to roschaefer
* added endpoint to refresh a group - thanks to greyson-signal