Updated upload artifacts to v4

Updated dependencies github actions

Updated DMA template parameter to std::endian

Update readme.md

changed lookuptable type to uint8_t

Changed instructions to build without bootloader support

Update build.yml

splitted timezone from time to allow changing the timezone without ch…

made it remember the last selected profile

changed github actions to chip folder

added build folder to gitignore

added profile index to main screen

cleanup entries

bugfix showing old messages when entering config

Merge pull request #4 from itzandroidtab/lto

bugfix rtc time updating last runtime when the interval changed

changed github actions to build on every branch

added LTO in cmakelists

added a error screen if a hardfault occurs

added support for variable intervals

removed all images

removed all images

Added link to hackaday and removed images

changed to version 0.3

updated readme

bugfix allowing 0 in day field