Merge pull request #726 from bainss/patch-1

add company to Adopters

ADOPTERS.md

@@ -2,6 +2,7 @@
 
 <!-- Add yourself here if you are using ESO in your company or your project! -->
 
+- [Polarpoint](https://www.polarpoint.io/)
 - [Pento](https://www.pento.io/)
 - [Mixpanel](https://mixpanel.com)
 - [K8S Website Infra](https://k8s.io/)