Update README.md

Author: kbilsted

README.md

@@ -39,6 +39,8 @@ This is a fork of UFO's plugin package updated for VS2015
   * https://github.com/kbilsted/NppPluginRebaseAssister
   * https://github.com/nea/MarkdownViewerPlusPlus
 
+If your plugin is not on the list, please make a PR with a link to it.. :-)
+
 
 ## How to start coding plugins