update readme + github actions (#14)

- update readme.md
- add URL to example
- minor edits

update GitHub actions (#13)

- update GitHub actions
- minor edits

Add support for Wire1 (#12)

- add support for Wire1 etc (ESP32)
- add CHANGELOG.md
- update readme.md 
- minor edits

update library.json, license, readme, readability (#11)

update build-ci and readme.md (#10)

* update build-ci + readme.

Arduino ci (#8)

- add arduino-ci
- add unit test (first test)

0.1.0 initial version