add nongnu elpa badge

AndreaCrotti · AndreaCrotti · commit 372e23f2700d · 2021-08-09T21:09:53.000+01:00
diff --git a/README.md b/README.md
@@ -1,6 +1,7 @@
 # Yasnippet official snippet collections
 
 [![MELPA Stable](https://stable.melpa.org/packages/yasnippet-snippets-badge.svg)](https://stable.melpa.org/#/yasnippet-snippets)
+[![NonGNU ELPA](https://elpa.nongnu.org/nongnu/yasnippet-snippets.svg)](https://elpa.nongnu.org/nongnu/yasnippet-snippets.svg)
 [![MELPA](https://melpa.org/packages/yasnippet-snippets-badge.svg)](https://melpa.org/#/yasnippet-snippets)
 
 [![Join the chat at https://gitter.im/AndreaCrotti/yasnippet-snippets](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/AndreaCrotti/yasnippet-snippets?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
