add snap status

README.md

@@ -1,4 +1,7 @@
 [![Travis CI Build Status](https://travis-ci.org/devmiyax/yabause.svg?branch=master)](https://travis-ci.org/devmiyax/yabause)
 [![Appveyor Build status](https://ci.appveyor.com/api/projects/status/27foxtv7thxgvu5k/branch/master?svg=true)](https://ci.appveyor.com/project/devmiyax/yabause)
 [![Discord](https://img.shields.io/discord/559158456515559424.svg?label=&logo=discord&logoColor=ffffff&color=7389D8&labelColor=6A7EC2)](https://discord.gg/aRJhTBH)
-[![Donate](https://liberapay.com/assets/widgets/donate.svg)](https://liberapay.com/~32349/donate)
+[![Donate](https://liberapay.com/assets/widgets/donate.svg)](https://liberapay.com/~32349/donate)
+
+[![Snap Status](https://build.snapcraft.io/badge/devmiyax/yabause.svg)](https://build.snapcraft.io/user/devmiyax/yabause)
+