docs: update generated docs (#1053)

Updates for both discovery docs and epydoc API Documentation

Fixes: #1049
diff --git a/docs/dyn/compute_alpha.regionInstanceGroups.html b/docs/dyn/compute_alpha.regionInstanceGroups.html
index 2a1f85e..544e6b2 100644
--- a/docs/dyn/compute_alpha.regionInstanceGroups.html
+++ b/docs/dyn/compute_alpha.regionInstanceGroups.html
@@ -75,6 +75,9 @@
 <h1><a href="compute_alpha.html">Compute Engine API</a> . <a href="compute_alpha.regionInstanceGroups.html">regionInstanceGroups</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
+  <code><a href="#close">close()</a></code></p>
+<p class="firstline">Close httplib2 connections.</p>
+<p class="toc_element">
   <code><a href="#get">get(project, region, instanceGroup)</a></code></p>
 <p class="firstline">Returns the specified instance group resource.</p>
 <p class="toc_element">
@@ -97,6 +100,11 @@
 <p class="firstline">Returns permissions that a caller has on the specified resource.</p>
 <h3>Method Details</h3>
 <div class="method">
+    <code class="details" id="close">close()</code>
+  <pre>Close httplib2 connections.</pre>
+</div>
+
+<div class="method">
     <code class="details" id="get">get(project, region, instanceGroup)</code>
   <pre>Returns the specified instance group resource.