Here-transit

Feature
* Add HERETransitTooManyRequestsError ([`4d59ffb`](https://github.com/eifinger/here_transit/commit/4d59ffba449209d6569cfd1c6f3a4eccd5dc6ba2))

Fix
* Publish Exceptions as top level ([`f37377b`](https://github.com/eifinger/here_transit/commit/f37377b9c7298d64dd0736c87c8025393edd23e6))

Feature
* Add dedicated departureArrivalTooClose exception ([`86c631d`](https://github.com/eifinger/here_transit/commit/86c631d458e5af6ed7e0373e54fd7a0901d1d2b6))
* Add dedicated noRouteFound exception ([`7aa0fc3`](https://github.com/eifinger/here_transit/commit/7aa0fc314d41a8198f1611ec84de4a2e6be8f71c))
* Add dedicated NoTransitRouteFound exception ([`40d3bdc`](https://github.com/eifinger/here_transit/commit/40d3bdc89adbeebed5c2e730241cebd669f6062e))

Breaking
* Remove Python3.8 as supported version ([`a5966b6`](https://github.com/eifinger/here_transit/commit/a5966b6451166b47d75740c111bf2b835568c67d))

Feature
* Initial commit ([`845d596`](https://github.com/eifinger/here_transit/commit/845d5962e400443efe4918fe1361937f756ee614))

Documentation
* Remove mentions of Routing API ([`8d47240`](https://github.com/eifinger/here_transit/commit/8d4724071203c9dc04128ffb2ea6e6a152b7f123))