chore: regens API reference docs (#889)
diff --git a/docs/epy/googleapiclient.http.HttpRequestMock-class.html b/docs/epy/googleapiclient.http.HttpRequestMock-class.html
index a3e90fb..1d0a012 100644
--- a/docs/epy/googleapiclient.http.HttpRequestMock-class.html
+++ b/docs/epy/googleapiclient.http.HttpRequestMock-class.html
@@ -58,13 +58,7 @@
<!-- ==================== CLASS DESCRIPTION ==================== -->
<h1 class="epydoc">Class HttpRequestMock</h1><p class="nomargin-top"><span class="codelink"><a href="googleapiclient.http-pysrc.html#HttpRequestMock">source code</a></span></p>
<center>
-<center> <map id="uml_class_diagram_for_googleap_28" name="uml_class_diagram_for_googleap_28">
-<area shape="rect" id="node1_2" href="googleapiclient.http.HttpRequestMock-class.html#__init__" title="Constructor for HttpRequestMock" alt="" coords="18,38,241,58"/>
-<area shape="rect" id="node1_3" href="googleapiclient.http.HttpRequestMock-class.html#execute" title="Execute the request." alt="" coords="18,58,241,78"/>
-<area shape="rect" id="node1" href="googleapiclient.http.HttpRequestMock-class.html" title="Mock of HttpRequest." alt="" coords="5,5,252,84"/>
-</map>
- <img src="uml_class_diagram_for_googleap_28.gif" alt='' usemap="#uml_class_diagram_for_googleap_28" ismap="ismap" class="graph-without-title" />
-</center>
+
</center>
<hr />
<pre class="literalblock">
@@ -279,7 +273,7 @@
<table border="0" cellpadding="0" cellspacing="0" width="100%%">
<tr>
<td align="left" class="footer">
- Generated by Epydoc 3.0.1 on Fri Jun 14 15:57:28 2019
+ Generated by Epydoc 3.0.1 on Thu Apr 30 17:06:05 2020
</td>
<td align="right" class="footer">
<a target="mainFrame" href="http://epydoc.sourceforge.net"