Release 0.7.0

• Optimise epd_set_shape / epd_unset_shape functions
• Remove screen-inverting functionality
• Remove unnecessary waits for BUSY_N

Release 0.6.0

Change deep sleep wait for idle wait.

It seems that deep sleep wait messes up peripherals and the display shows garbage as result. Effectively reverted call to  cpu_sleep_wakeup for cpu_stall_wakeup_by_timer0, optimised to be executed from RAM.

Release 0.4.0

Update build_and_release_thermometer.yml

Release 0.2.0

Test GitHub workflow on push