update contributors list (#225)

* update contributors list

* maybe use an image instead?

README.md

@@ -36,13 +36,9 @@ The [contributing](https://kubechecks.readthedocs.io/en/stable/contributing/) ha
 To learn more about `kubechecks` [go to the complete documentation](https://kubechecks.readthedocs.io/).
 
 ## Contributors
-- [mplatcher](https://github.com/mplachter)
-- [sl1pm4t](https://github.com/sl1pm4t)
-- [polyrain](https://github.com/polyrain)
-- [jhouser](https://github.com/jhouser)
-- [davidwin93](https://github.com/davidwin93)
-- [sontek](https://github.com/sontek)
-- [MeNsaaH](https://github.com/MeNsaaH)
+
+![contributors](https://contrib.rocks/image?repo=zapier/kubechecks)
+
 ---
 
 Made by SRE Team @ ![zapier](https://zapier-media.s3.amazonaws.com/zapier/images/logo60orange.png)