Update README.md - add docker pulls and release badges

Author: jessebot

README.md

@@ -1,4 +1,6 @@
 ## Yet another custom nextcloud docker image
+<a href="https://github.com/small-hack/nextcloud-docker/releases"><img src="https://img.shields.io/github/v/release/small-hack/nextcloud-docker?style=plastic&labelColor=blue&color=green&logo=GitHub&logoColor=white"></a> [![](https://img.shields.io/docker/pulls/jessebot/nextcloud.svg)](https://cloud.docker.com/u/jessebot/repository/docker/jessebot/nextcloud)
+
 This just includes ffmpeg on top of the fpm-alpine [nextcloud/docker](https://github.com/nextcloud/docker) image.
 
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