docs: Restored references to "Know Your User" resource cards.

Bug: 28597771
Change-Id: Ic0c2a14369d623d2570c082486e3e38f6cbffb8e

docs/html/jd_collections.js

@@ -719,6 +719,14 @@ var RESOURCE_COLLECTIONS = {
       "https://developers.google.com/app-indexing/"
     ]
   },
+  "distribute/users/knowyouruser": {
+    "title": "",
+    "resources": [
+      "distribute/essentials/optimizing-your-app.html",
+      "http://www.youtube.com/watch?v=RRelFvc6Czo",
+      "distribute/stories/games/rvappstudios-zombie.html"
+    ]
+  },
   "distribute/users/promotewithads": {
     "title": "",
     "resources": [

docs/html/jd_extras.js

@@ -2230,6 +2230,19 @@ DISTRIBUTE_RESOURCES = DISTRIBUTE_RESOURCES.concat([
     "type": "Design",
     "titleFriendly": ""
   },
+  {
+    "lang": "en",
+    "group": "",
+    "tags": [],
+    "url": "http://www.youtube.com/watch?v=RRelFvc6Czo",
+    "timestamp": null,
+    "image": "https://i1.ytimg.com/vi/RRelFvc6Czo/maxresdefault.jpg",
+    "title": "Android Developer Story: Smule",
+    "summary": "The creators of AutoRap, Magic Piano, and Songify talk about their experiences launching on Android and the explosive global growth they've seen on Google Play.",
+    "keywords": ["success", "users"],
+    "type": "video",
+    "titleFriendly": ""
+  },
   {
     "lang": "en",
     "group": "",

docs/html/jd_extras_en.js

@@ -1830,6 +1830,19 @@ METADATA['en'].extras = METADATA['en'].extras.concat([
     "type": "Design",
     "category": ""
   },
+  {
+    "lang": "en",
+    "group": "",
+    "tags": [],
+    "url": "http://www.youtube.com/watch?v=RRelFvc6Czo",
+    "timestamp": null,
+    "image": "https://i1.ytimg.com/vi/RRelFvc6Czo/maxresdefault.jpg",
+    "title": "Android Developer Story: Smule",
+    "summary": "The creators of AutoRap, Magic Piano, and Songify talk about their experiences launching on Android and the explosive global growth they've seen on Google Play.",
+    "keywords": ["success", "users"],
+    "type": "video",
+    "titleFriendly": ""
+  },
   {
     "lang": "en",
     "group": "",
@@ -3854,6 +3867,14 @@ METADATA['en'].collections = {
       "https://developers.google.com/app-indexing/"
     ]
   },
+  "distribute/users/knowyouruser": {
+    "title": "",
+    "resources": [
+      "distribute/essentials/optimizing-your-app.html",
+      "http://www.youtube.com/watch?v=RRelFvc6Czo",
+      "distribute/stories/games/rvappstudios-zombie.html"
+    ]
+  },
   "distribute/users/promotewithads": {
     "title": "",
     "resources": [