Update Transitions.md

Author: svgeesus

Transitions.md

@@ -14,8 +14,13 @@ _(none)_
 
 ###Open
 
+Paint API
+* [group decision](https://lists.w3.org/Archives/Public/public-houdini/2016Oct/0001.html)09 Oct 2016
+* next step: transition request
+
 CSS Scroll Snapping
 * [transition request](https://lists.w3.org/Archives/Member/chairs/2016OctDec/0000.html) 03 Oct 2016
+* next step: meeting or decision
 
 ###Closed