Add note to CHANGELOG.md about Version parser updates (#6157)

ntrepid8 · josevalim · commit 241e13da98e1 · 2017-05-27T10:31:55.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -145,6 +145,7 @@ This version includes changes that make Elixir fully compatible with Erlang OTP
 
   * [Kernel] Fix code generation when non-binary bitstrings are in AST
   * [Record] Properly escape fields passed to `defrecord`
+  * [Version] Reject leading zeros according to the SemVer spec
 
 #### ExUnit
 
