216: Update Spec

Task-Url: #216

Author: keilw

docs/index.html

@@ -101,7 +101,7 @@ <h2>API</h2>
 	<pre><code>&lt;dependency&gt;
   &lt;groupId&gt;javax.measure&lt;/groupId&gt;
   &lt;artifactId&gt;unit-api&lt;/artifactId&gt;
-  &lt;version&gt;2.0&lt;/version&gt;
+  &lt;version&gt;2.1.1&lt;/version&gt;
 &lt;/dependency&gt;</code></pre>
 
 	For JSR 363 use <code>