docs(router-deprecated): fix example links that weren't to deprecated code

closes #1340

public/docs/_examples/router-deprecated/ts/plnkr.json

@@ -1,5 +1,5 @@
 {
-  "description": "Router deprecated",
+  "description": "Router (Deprecated Beta)",
   "files":[
     "!**/*.d.ts",
     "!**/*.js",
@@ -8,5 +8,5 @@
     "!app/hero-list.component.ts",
     "!app/crisis-center/add-crisis.component.ts"
   ],
-  "tags": ["router"]
+  "tags": ["router", "deprecated"]
 }

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

@@ -101,7 +101,7 @@
   },
 
   "router-deprecated": {
-    "title": "Beta Router (Deprecated)",
+    "title": "Router (Deprecated Beta)",
     "intro": "The deprecated Beta Router."
   },
 

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

@@ -100,7 +100,7 @@
   },
 
   "router-deprecated": {
-    "title": "Beta Router (Deprecated)",
+    "title": "Router (Deprecated Beta)",
     "intro": "The deprecated Beta Router."
   },
 

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

@@ -101,7 +101,7 @@
 
 
   "router-deprecated": {
-    "title": "Beta Router (Deprecated)",
+    "title": "Router (Deprecated Beta)",
     "intro": "The deprecated Beta Router."
   },