typo fix : change docker version to 17.03.2

change docker version from 17.03.02 to 17.03.2

layouts/shortcodes/requirements_software.html

@@ -7,7 +7,7 @@
 			<ul>
 				<li><code>1.12.6</code></li>
 				<li><code>1.13.1</code></li>
-				<li><code>17.03.02</code></li>
+				<li><code>17.03.2</code></li>
 			</ul>
 			<br/>
 			<p><a href="https://docs.docker.com/install/">Docker Documentation: Installation Instructions</a></p>