Release v2.0.0-beta1 (#4018)

* add scraper to recommended. remove amd64 tag (we have manifests now)

* Update version to v2.0.0-beta1

* Regenerate package-lock.json

aio/gulp/conf.js

@@ -53,7 +53,7 @@ const version = {
   /**
    * Current release version of the project.
    */
-  release: 'v2.0.0-alpha0',
+  release: 'v2.0.0-beta1',
   /**
    * Version name of the head release of the project.
    */
@@ -61,7 +61,7 @@ const version = {
   /**
    * Year of last source change of the project
    */
-  year: '2018',
+  year: '2019',
 };
 
 /**

package.json

 {
   "name": "kubernetes-dashboard",
-  "version": "2.0.0-alpha0",
+  "version": "2.0.0-beta1",
   "repository": {
     "type": "git",
     "url": "https://github.com/kubernetes/dashboard.git"