v3.4.4

Maintenance Release

• added board T-DongleS3 (USB-Stick)
• Build workflow for S3-usb-stick boards by @t-huyeng
• added windows and macos os for build testing by @t-huyeng
• changes button logic
• Documentation for the project with Mkdocs Material by @t-huyeng

Full Changelog: v3.4.0...v3.4.4