docs(router): Hide deprecated router docs

Author: naomiblack

public/docs/js/latest/guide/_data.json

@@ -101,13 +101,13 @@
 
   "router-deprecated": {
     "title": "Router (Deprecated Beta)",
-    "intro": "The deprecated Beta Router."
+    "intro": "The deprecated Beta Router.",
+    "hide": true
   },
 
   "router": {
     "title": "Routing & Navigation",
-    "intro": "Discover the basics of screen navigation with the Angular 2 router.",
-    "hide": true
+    "intro": "Discover the basics of screen navigation with the Angular 2 router."
   },
 
   "structural-directives": {

public/docs/ts/latest/guide/_data.json

@@ -107,7 +107,8 @@
 
   "router-deprecated": {
     "title": "Router (Deprecated Beta)",
-    "intro": "The deprecated Beta Router."
+    "intro": "The deprecated Beta Router.",
+    "hide": true
   },
 
   "router": {

public/docs/ts/latest/guide/router-deprecated.jade

@@ -3,7 +3,7 @@ include ../_util-fns
 .alert.is-critical
   :marked
     This chapter describes the *deprecated beta* Component Router which is
-    replaced by the *release candidate* Component Router. We are documenting that now.
+    replaced by the new *alpha release* <a href="router.html">Component Router</a>.
 
 :marked
   The Angular ***Component Router*** enables navigation from one [view](./glossary.html#view) to the next

public/docs/ts/latest/guide/router.jade

@@ -1,5 +1,10 @@
 include ../_util-fns
 
+.alert.is-important
+  :marked
+    The Component Router is in alpha release. This is the recommended Angular 2 router and supersedes
+    the earlier *deprecated beta* and *v2* routers.
+
 :marked
   The Angular ***Component Router*** enables navigation from one [view](./glossary.html#view) to the next
   as users perform application tasks.