update _data.json

Author: filipesilva

public/docs/js/latest/_data.json

@@ -4,7 +4,7 @@
     "title": "Angular Docs",
     "subtitle": "JavaScript",
     "menuTitle": "Docs Home",
-    "banner": "The latest Angular release is <b>2.2</b>. View the <a href='https://github.com/angular/angular/blob/master/CHANGELOG.md' target='_blank'>change log</a> to see enhancements, fixes, and breaking changes."
+    "banner": "The latest Angular release is <b>2.3</b>. View the <a href='https://github.com/angular/angular/blob/master/CHANGELOG.md' target='_blank'>change log</a> to see enhancements, fixes, and breaking changes."
   },
 
   "quickstart": {

public/docs/ts/latest/_data.json

@@ -4,7 +4,7 @@
     "title": "Angular Docs",
     "subtitle": "TypeScript",
     "menuTitle": "Docs Home",
-    "banner": "The latest Angular release is <b>2.2</b>. Learn about the latest <a href='guide/change-log.html' title='Documentation change log'>updates to the documentation</a>. View the <a href='https://github.com/angular/angular/blob/master/CHANGELOG.md' target='_blank' title='Angular Product Changes'>Angular change log</a> for enhancements, fixes, and breaking changes in Angular itself."
+    "banner": "The latest Angular release is <b>2.3</b>. Learn about the latest <a href='guide/change-log.html' title='Documentation change log'>updates to the documentation</a>. View the <a href='https://github.com/angular/angular/blob/master/CHANGELOG.md' target='_blank' title='Angular Product Changes'>Angular change log</a> for enhancements, fixes, and breaking changes in Angular itself."
   },
 
   "cli-quickstart": {