Upgrade to latest SwissSmartUrbanHeatMap API version

What's Changed

• Upgrade API calls from api/1.0 to api/v2 including new stationID format. by @git-pesche in #2

New Contributors

• @git-pesche made their first contribution in #2

Full Changelog: v1.0.0...v1.1.0

v1.0.0

Initial release. See README for instructions.