* Added aurora effect
* Cosmetic changes prior to PR to match some guidelines
* Update FX.cpp
Moved mode_aurora function to end of FX.cpp
* Cosmetic changes prior to PR
- Changed new palette name to have a whitespace
- Undid changes to platformio.ini
* Removed commented out test palette
* Improved memory handling
Use SEGENV to allocate and manage dynamic memory needs of effect.
Only allocate as much memory as needed for current amount of waves set.
* Improvements to Aurora effect
- Smoother on low speed
- CRGB is trivially copiable
- Replaced Red & Blue mode
- Simplified logic and mem use a tiny bit
- Aurora2 palette a bit less yellowish
Co-authored-by: cschwinne <dev.aircoookie@gmail.com>
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