chore: regens API reference docs (#889)

diff --git a/docs/dyn/logging_v2.billingAccounts.html b/docs/dyn/logging_v2.billingAccounts.html
index 1ce05b8..fb4c00d 100644
--- a/docs/dyn/logging_v2.billingAccounts.html
+++ b/docs/dyn/logging_v2.billingAccounts.html
@@ -72,14 +72,24 @@
 
 </style>
 
-<h1><a href="logging_v2.html">Stackdriver Logging API</a> . <a href="logging_v2.billingAccounts.html">billingAccounts</a></h1>
+<h1><a href="logging_v2.html">Cloud Logging API</a> . <a href="logging_v2.billingAccounts.html">billingAccounts</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
+  <code><a href="logging_v2.billingAccounts.buckets.html">buckets()</a></code>
+</p>
+<p class="firstline">Returns the buckets Resource.</p>
+
+<p class="toc_element">
   <code><a href="logging_v2.billingAccounts.exclusions.html">exclusions()</a></code>
 </p>
 <p class="firstline">Returns the exclusions Resource.</p>
 
 <p class="toc_element">
+  <code><a href="logging_v2.billingAccounts.locations.html">locations()</a></code>
+</p>
+<p class="firstline">Returns the locations Resource.</p>
+
+<p class="toc_element">
   <code><a href="logging_v2.billingAccounts.logs.html">logs()</a></code>
 </p>
 <p class="firstline">Returns the logs Resource.</p>