allow discussing UltiSnips & snipmate snippets

Author: MarcWeber

README.md

@@ -57,6 +57,8 @@ in UltiSnips. This would avoid most duplication while still serving most users.
 AFAIK there is a nested-placeholder branch for snipmate too. snipmate is still
 improved by Adnan Zafar. So maybe time is not ready to make a final decision yet.
 
+[https://github.com/honza/vim-snippets/issues/363](github issue/discussion)
+
 Installation
 ------------