0.1.36 release

update readme.md (#14)

- update readme.md
- create changelog.md
- minor edits

0.1.35 release

update library.json, #pragma, license, minor edits (#13)

0.1.34 release

fix temperature DHT22 (again) (#12)

* fix negative temperature DHT22 (again)

0.1.33 release

fix #6 T-GO signal

0.1.32 release

0.1.32 fix negative temp (again) (#5)

* 0.1.32 fix negative temp (again)

0.1.31 release

added CI -build
no unit test due to AVR specific things.

0.1.30 version

0.1.30 version