revert version change - already published...

Author: benrlodge

package.json

@@ -2,7 +2,7 @@
   "name": "react-simplemde-editor",
   "homepage": "http://www.benrlodge.com",
   "repository": "https://github.com/benrlodge/react-simplemde-editor",
-  "version": "3.6.3",
+  "version": "3.6.4",
   "author": "Ben Lodge",
   "license": "MIT",
   "dependencies": {