update burn documentation (#80)

- update **AS5600_burn_zpos.ino** (#38, kudos to eriknz)
- add **AS5600_detect_type.ino** for debugging purpose
- add **AS5600_pwm_test2.ino** optimized PWM version
- update comments
- update readme.md
- remove ESP8266 from build (as build takes long)
- minor edits

update examples (#75)

- update examples - added while(!Serial);
- minor edits.

Fix #67, performance getCumulativePosition and getAngularSpeed (#71)

- fix #67, improve performance **getCumulativePosition()** and **getAngularSpeed()**
  - kudos to Chris-42
- add **AS5600_position_speed.ino**
- update readme.md

Fix #69, resetCumulativePosition() (#70)

- fix #69, **resetCumulativePosition()**
- minor edits

Fix #65, getCumulativePosition() + some more (#68)

- fix #65, make **getCumulativePosition()** direction aware.
- refactor**readAngle()** and **rawAngle()**.
- fix negative values in **getRevolutions()**.
- fix #66, make I2C functions virtual to improve derived class.
- fix **setOffset()** to not set offset to 360.
- add unit test for offset -0.01 and 360.0 (both should become 0.0).
- add **AS5600_output_speedtest.ino**, thanks to Pollyscracker.
- update readme.md.

improve getCumulativePosition() (#63)

- improve **getCumulativePosition()**, catch I2C error, see #62
- update readme.md (incl reorder future work).
- update GitHub actions
- minor edits

add error handling (#56)

- add experimental error handling
- add **int lastError()** so user can check the status of last I2C actions.
- update readme.md
- update examples
- minor edits

Fix #51, add increaseOffset() (#52)

- fix #51, add **increaseOffset(float degrees)**
- update keywords.txt
- update readme.md (several cleanups)

refactor API, begin() (#47)

- refactor API, begin()
- update readme.md
- update examples
- add examples
- patch library.properties  =>  category=Sensors

Fix #45 support STM32 set I2C pins (#46)

- fix #45 support STM32 set I2C pins  ARDUINO_ARCH_STM32
- update readme badges
- minor edits