chore: regens API reference docs (#889)

diff --git a/docs/epy/googleapiclient.errors.UnknownApiNameOrVersion-class.html b/docs/epy/googleapiclient.errors.UnknownApiNameOrVersion-class.html
index 30b080f..651a284 100644
--- a/docs/epy/googleapiclient.errors.UnknownApiNameOrVersion-class.html
+++ b/docs/epy/googleapiclient.errors.UnknownApiNameOrVersion-class.html
@@ -58,28 +58,7 @@
 <!-- ==================== CLASS DESCRIPTION ==================== -->
 <h1 class="epydoc">Class UnknownApiNameOrVersion</h1><p class="nomargin-top"><span class="codelink"><a href="googleapiclient.errors-pysrc.html#UnknownApiNameOrVersion">source&nbsp;code</a></span></p>
 <center>
-<center>  <map id="uml_class_diagram_for_googleap_21" name="uml_class_diagram_for_googleap_21">
-<area shape="rect" id="node1" href="googleapiclient.errors.UnknownApiNameOrVersion-class.html" title="No API with that name and version exists." alt="" coords="5,457,197,501"/>
-<area shape="rect" id="node2" href="googleapiclient.errors.Error-class.html" title="Base error for this module." alt="" coords="75,395,128,439"/>
-<area shape="rect" id="node3_14" href="javascript:void(0);" title="exceptions.BaseException.args" alt="" coords="23,30,179,50"/>
-<area shape="rect" id="node3_15" href="javascript:void(0);" title="exceptions.BaseException.message" alt="" coords="23,50,179,70"/>
-<area shape="rect" id="node3_16" href="javascript:void(0);" title="x.__delattr__(&#39;name&#39;) &lt;==&gt; del x.name" alt="" coords="23,73,179,93"/>
-<area shape="rect" id="node3_17" href="javascript:void(0);" title="x.__getattribute__(&#39;name&#39;) &lt;==&gt; x.name" alt="" coords="23,93,179,113"/>
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-<area shape="rect" id="node3_22" href="javascript:void(0);" title="x.__setattr__(&#39;name&#39;, value) &lt;==&gt; x.name = value" alt="" coords="23,193,179,213"/>
-<area shape="rect" id="node3_23" href="javascript:void(0);" title="exceptions.BaseException.__setstate__" alt="" coords="23,213,179,233"/>
-<area shape="rect" id="node3_24" href="javascript:void(0);" title="str(x)" alt="" coords="23,233,179,253"/>
-<area shape="rect" id="node3_25" href="javascript:void(0);" title="exceptions.BaseException.__unicode__" alt="" coords="23,253,179,273"/>
-<area shape="rect" id="node3" href="javascript:void(0);" title="Common base class for all exceptions" alt="" coords="10,5,190,279"/>
-<area shape="rect" id="node4_26" href="javascript:void(0);" title="x.__init__(...) initializes x; see help(type(x)) for signature" alt="" coords="39,330,164,350"/>
-<area shape="rect" id="node4_27" href="javascript:void(0);" title="exceptions.Exception.__new__" alt="" coords="39,350,164,370"/>
-<area shape="rect" id="node4" href="javascript:void(0);" title="Common base class for all non&#45;exit exceptions." alt="" coords="27,297,176,376"/>
-</map>
-  <img src="uml_class_diagram_for_googleap_21.gif" alt='' usemap="#uml_class_diagram_for_googleap_21" ismap="ismap" class="graph-without-title" />
-</center>
+
 </center>
 <hr />
 <pre class="literalblock">
@@ -187,7 +166,7 @@
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   <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
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