Fix release notes, add issue numbers

Author: abelbraaksma

release-notes.txt

@@ -1,9 +1,8 @@
 
 Release notes:
 0.4.x (unreleased)
-    - fix documentation, improve tooltips experience, add exception info to every method
-    - 'TaskSeq<'T>' now replaces 'taskSeq<'T>'
-    - DEPRECATED: type alias 'taskSeq<'T>' now raises warning FS0044 in favor of 'TaskSeq<'T>'
+    - overhaul all doc comments, add exceptions info, improve tooltips experience, #136
+    - DEPRECATED: type 'TaskSeq<'T>' now replaces 'taskSeq<'T>', the latter deprecated FS0044, #187
     - BINARY INCOMPATIBLE: TaskSeq module members are now static members, source code compatible, #186
 
 0.4.0-alpha.1