Added Swiftype App Search placeholder doc.

Author: debadair

conf.yaml

@@ -796,12 +796,12 @@ contents:
                 path:   libbeat/docs
 
     -
-        title:      Swiftype: Site and Enterprise Search
+        title:      Swiftype: Site, App, and Enterprise Search
         sections:
           -
             title:      Site Search Reference
-            prefix:     en/swiftype
-            index:      docs/index.asciidoc
+            prefix:     en/swiftype/sitesearch
+            index:      docs/sitesearch/index.asciidoc
             private:    1
             current:    master
             branches:   [ master ]
@@ -812,7 +812,20 @@ contents:
               -
                 repo:   swiftype
                 path:   docs
-
+          -
+            title:      App Search Reference
+            prefix:     en/swiftype/appsearch
+            index:      docs/appsearch/index.asciidoc
+            private:    1
+            current:    master
+            branches:   [ master ]
+            single:     1
+            tags:       App Search/Reference
+            subject:    Swiftype
+            sources:
+              -
+                repo:   swiftype
+                path:   docs
     -
         title:      APM
         sections: