Fix emoji.

README.md

@@ -21,7 +21,7 @@ minikube's [primary goals](https://github.com/kubernetes/minikube/blob/master/do
 
 ## News
 
-**Have you used #minikube recently?** Please fill out our [fast 5-question survey](https://forms.gle/Gg3hG5ZySw8c1C24A) so that we can learn how and why you are using minikube, and what improvements we should make. Thank you! :man-with-bunny-ears-partying:
+:mega: **Please fill out our [fast 5-question survey](https://forms.gle/Gg3hG5ZySw8c1C24A)** so that we can learn how & why you use minikube, and what improvements we should make. Thank you! :dancers:
 
 * 2019-05-21 - v1.1.0 released! [[download](https://github.com/kubernetes/minikube/releases/tag/v1.1.0)] [[release notes](https://github.com/kubernetes/minikube/blob/master/CHANGELOG.md#version-110---2019-05-21)]
 * 2019-04-29 - v1.0.1 released! [[download](https://github.com/kubernetes/minikube/releases/tag/v1.0.1)] [[release notes](https://github.com/kubernetes/minikube/blob/master/CHANGELOG.md#version-101---2019-04-29)]