Add Spring Batch to Related Projects

Closes gh-138

Author: rwinch

src/partials/version.hbs

@@ -41,6 +41,7 @@
                           </ul>
                         </li>
                         <li><a href="https://docs.spring.io/spring-integration/reference/">Spring Integration</a></li>
+                        <li><a href="https://docs.spring.io/spring-batch/reference/">Spring Batch</a></li>
                         <li>
                           <a href="https://docs.spring.io/spring-security/reference/">Spring Security</a>
                           <ul>