hp34970-firmware: shortlog

shortlog

Sun, 25 Oct 2020 23:00:17 +0100	David Douard	Add support for the shift flag draft	changeset \| files
Sun, 25 Oct 2020 22:45:24 +0100	David Douard	Indent src/main.cpp with 2-ws draft	changeset \| files
Sun, 25 Oct 2020 22:17:15 +0100	David Douard	Add a key mapping table (protocol value vs. raw keycode) and send it draft	changeset \| files