v1.3.0

Included in this release:

• More gracious exit if SSH connection failed #85 (@Myridium)
• Provide restream as package in Nix flake #93 (@Jegp)
• New feature: show pen position with the new -c flag #46, #90 (@lluchs, @abmantis)
• Fix help text formatting for help2man #98 (@thebeanogamer)
• Fix brightness and orientation for newer rm2 firmware version #100 (@nicksen782)

Thanks to all contributors who submitted their patches!