Regen all docs. (#700)

* Stop recursing if discovery == {}

* Generate docs with 'make docs'.
diff --git a/docs/dyn/kgsearch_v1.entities.html b/docs/dyn/kgsearch_v1.entities.html
index c5412c7..d2c1aea 100644
--- a/docs/dyn/kgsearch_v1.entities.html
+++ b/docs/dyn/kgsearch_v1.entities.html
@@ -75,11 +75,11 @@
 <h1><a href="kgsearch_v1.html">Knowledge Graph Search API</a> . <a href="kgsearch_v1.entities.html">entities</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
-  <code><a href="#search">search(prefix=None, query=None, x__xgafv=None, types=None, indent=None, languages=None, ids=None, limit=None)</a></code></p>
+  <code><a href="#search">search(prefix=None, query=None, x__xgafv=None, languages=None, types=None, indent=None, ids=None, limit=None)</a></code></p>
 <p class="firstline">Searches Knowledge Graph for entities that match the constraints.</p>
 <h3>Method Details</h3>
 <div class="method">
-    <code class="details" id="search">search(prefix=None, query=None, x__xgafv=None, types=None, indent=None, languages=None, ids=None, limit=None)</code>
+    <code class="details" id="search">search(prefix=None, query=None, x__xgafv=None, languages=None, types=None, indent=None, ids=None, limit=None)</code>
   <pre>Searches Knowledge Graph for entities that match the constraints.
 A list of matched entities will be returned in response, which will be in
 JSON-LD format and compatible with http://schema.org
@@ -91,12 +91,12 @@
     Allowed values
       1 - v1 error format
       2 - v2 error format
+  languages: string, The list of language codes (defined in ISO 693) to run the query with,
+e.g. 'en'. (repeated)
   types: string, Restricts returned entities with these types, e.g. Person
 (as defined in http://schema.org/Person). If multiple types are specified,
 returned entities will contain one or more of these types. (repeated)
   indent: boolean, Enables indenting of json results.
-  languages: string, The list of language codes (defined in ISO 693) to run the query with,
-e.g. 'en'. (repeated)
   ids: string, The list of entity id to be used for search instead of query string.
 To specify multiple ids in the HTTP request, repeat the parameter in the
 URL as in ...?ids=A&ids=B (repeated)