Update release-notes.txt for #109, #110 and #43

Author: abelbraaksma

release-notes.txt

@@ -2,6 +2,8 @@
 Release notes:
 
 0.3.0 (unreleased)
+    - adds support for static TaskLike, allowing the same let! and do! overloads that F# task supports, fixes #110.
+    - implements 'do!' for non-generic Task like with Task.Delay, fixes #43.
     - adds support for 'for .. in ..' with task sequences in F# tasks and async, #75, #93 and #99 (with help from @theangrybyrd).
     - adds TaskSeq.singleton, #90 (by @gusty).
     - fixes overload resolution bug with 'use' and 'use!', #97 (thanks @peterfaria).