log error when failing to connect to hue bridgte

Bugfix/fix discovery address regression (#7)

* fixing hue discovery rate limit regression
* fix regression of discovery address rate limiting,  introduce mdns another day

Bugfix/fix tokio 0.2 error (#6)

* unsure why program was failing on  'not currently running on a Tokio 0.2.x runtime.'

* unsure why program was failing on  'not currently running on a Tokio 0.2.x runtime.'

Feature/add GitHub actions (#5)

* add github actions
* fixes
* reduce logging
* update to latest nodejs16 action

run every 5 minutes and remove unneded dependenceis