Regen all docs. (#700)

* Stop recursing if discovery == {}

* Generate docs with 'make docs'.
diff --git a/docs/dyn/logging_v2.folders.html b/docs/dyn/logging_v2.folders.html
index d4725d4..94b95cd 100644
--- a/docs/dyn/logging_v2.folders.html
+++ b/docs/dyn/logging_v2.folders.html
@@ -75,6 +75,11 @@
 <h1><a href="logging_v2.html">Stackdriver Logging API</a> . <a href="logging_v2.folders.html">folders</a></h1>
 <h2>Instance Methods</h2>
 <p class="toc_element">
+  <code><a href="logging_v2.folders.exclusions.html">exclusions()</a></code>
+</p>
+<p class="firstline">Returns the exclusions Resource.</p>
+
+<p class="toc_element">
   <code><a href="logging_v2.folders.logs.html">logs()</a></code>
 </p>
 <p class="firstline">Returns the logs Resource.</p>