Add CloverHealth to ADOPTERS.md
- [Buoyant](https://buoyant.io)
- [Candide](https://candidegardening.com)
- [Commonbond](https://www.commonbond.co/)
+- [CloverHealth](https://www.cloverhealth.com/)
- [Expedia](https://www.expedia.com)
- [Facelift](https://www.facelift-bbt.com/en)
- [finleap connect](https://connect.finleap.com/)
