0.6.1 release

Co-authored-by: Maik Menz

• redo of calibrate() function, Kudos to Maik Menz.
• Fix #59 Added orientation arguments to calibrate function (#59)
• Fix #57 calibration error scaling
• update library.json
• improve initialization of gax, gay and gaz
• add readRaw() to improve calibrate()
• update readme.md
• improve initialization

0.6.0 release

• fix #54, calibrate() function, Kudos to jens-kuerten and MArimont3
• minor edits

0.5.3 release

• fix #52, add uint8_t getAddrress()
• fix #51, add bool setDLPFMode(uint8_t mode) and uint8_t getDLPFMode()
• add const float GRAVITY=9.80655;
• minor edits

0.5.2 release

• fix #48, use float variables in example GY521_test_1.ino
• add void calibrate(uint16_t times) to API
• add GY521_performance_calibrate.ino example
• add GY521_raw_cooked.ino example
• make explicit that pitch roll yaw is work in progress.
• update readme.md
  • calibrate section
  • add some tables
• minor edits in examples

0.5.1 release

redo initialization order (#46)

- redo initialization order.

0.5.0 release

refactor API, begin() (#45)

- refactor API, begin()
- update readme.md

0.4.1 release

update readme.md (#44)

- update readme.md
- minor edits

0.4.0 release

fix #42, pitch and roll (#43)

- fix #42 roll + pitch "jumps" after full rotation.
- fixed normalization code.
- made normalization conditional
  - add **void setNormalize(bool normalize = true)**
  - add **bool getNormalize()**
- update readme.md
- minor edits

0.3.9 release

update github actions (#38)

- update GitHub actions
- update license 2023
- edit changelog.md
- update readme.md
- minor edits

0.3.8 release

Fix #36 - restrict output range of pitch() roll() and yaw() (#37)

* fix #16 - limit pitch roll yaw output range to 0 .. 359.99
* add changlog.md
* add RP2040 pico to build-ci