docs: update generated docs (#1053)

Updates for both discovery docs and epydoc API Documentation

Fixes: #1049
diff --git a/docs/dyn/compute_alpha.html b/docs/dyn/compute_alpha.html
index c35fd56..dc983f5 100644
--- a/docs/dyn/compute_alpha.html
+++ b/docs/dyn/compute_alpha.html
@@ -340,6 +340,11 @@
 <p class="firstline">Returns the regionInstances Resource.</p>
 
 <p class="toc_element">
+  <code><a href="compute_alpha.regionInstantSnapshots.html">regionInstantSnapshots()</a></code>
+</p>
+<p class="firstline">Returns the regionInstantSnapshots Resource.</p>
+
+<p class="toc_element">
   <code><a href="compute_alpha.regionNetworkEndpointGroups.html">regionNetworkEndpointGroups()</a></code>
 </p>
 <p class="firstline">Returns the regionNetworkEndpointGroups Resource.</p>
@@ -490,6 +495,11 @@
 <p class="firstline">Returns the zoneInPlaceSnapshots Resource.</p>
 
 <p class="toc_element">
+  <code><a href="compute_alpha.zoneInstantSnapshots.html">zoneInstantSnapshots()</a></code>
+</p>
+<p class="firstline">Returns the zoneInstantSnapshots Resource.</p>
+
+<p class="toc_element">
   <code><a href="compute_alpha.zoneOperations.html">zoneOperations()</a></code>
 </p>
 <p class="firstline">Returns the zoneOperations Resource.</p>
@@ -500,10 +510,18 @@
 <p class="firstline">Returns the zones Resource.</p>
 
 <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="#new_batch_http_request">new_batch_http_request()</a></code></p>
 <p class="firstline">Create a BatchHttpRequest object based on the discovery document.</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="new_batch_http_request">new_batch_http_request()</code>
   <pre>Create a BatchHttpRequest object based on the discovery document.