docs: update generated docs (#1053)

Updates for both discovery docs and epydoc API Documentation

Fixes: #1049
diff --git a/docs/dyn/dialogflow_v2.projects.agent.environments.users.html b/docs/dyn/dialogflow_v2.projects.agent.environments.users.html
index 1fbb7c5..c664432 100644
--- a/docs/dyn/dialogflow_v2.projects.agent.environments.users.html
+++ b/docs/dyn/dialogflow_v2.projects.agent.environments.users.html
@@ -79,4 +79,13 @@
 </p>
 <p class="firstline">Returns the sessions Resource.</p>
 
+<p class="toc_element">
+  <code><a href="#close">close()</a></code></p>
+<p class="firstline">Close httplib2 connections.</p>
+<h3>Method Details</h3>
+<div class="method">
+    <code class="details" id="close">close()</code>
+  <pre>Close httplib2 connections.</pre>
+</div>
+
 </body></html>
\ No newline at end of file