Adds digital clock example for pico_display#531

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hoganri wants to merge 4 commits intopimoroni:mainfrom hoganri:main

+85

Commits on Oct 5, 2022

Commits on Oct 6, 2022

Fix linting errors, handle time as integers
hoganri
committed

Commits on Oct 10, 2022

Fix linting
hoganri
committed