doc: fix date for 8.0.0 changelog

Fixes #13356

PR-URL: #13360
Reviewed-By: Rich Trott <[email protected]>
Reviewed-By: Timothy Gu <[email protected]>
Reviewed-By: Daniel Bevenius <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: Vse Mozhet Byt <[email protected]>
Reviewed-By: Gibson Fahnestock <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Michael Dawson <[email protected]>
Reviewed-By: James M Snell <[email protected]>

Author: MylesBorins

doc/changelogs/CHANGELOG_V8.md

@@ -22,7 +22,7 @@
   * [Archive](CHANGELOG_ARCHIVE.md)
 
 <a id="8.0.0"></a>
-## 2017-04-25, Version 8.0.0 (Current), @jasnell
+## 2017-05-30, Version 8.0.0 (Current), @jasnell
 
 Node.js 8.0.0 is a major new release that includes a significant number of
 `semver-major` and `semver-minor` changes. Notable changes are listed below.