docs(version): fix the version number on the docs homepage

Author: naomiblack

public/docs/js/latest/_data.json

@@ -4,7 +4,7 @@
     "title": "Angular Docs",
     "subtitle": "JavaScript",
     "menuTitle": "Docs Home",
-    "banner": "Angular release is <b>2.0.0</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": "Angular release is <b>2.0</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": "Angular release is <b>2.0.0</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": "Angular release is <b>2.0</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."
   },
 
   "cli-quickstart": {