Merge pull request #39 from zemian/docs-fix

docs: Fix javadoc link to correct version

Author: zemian

documentation/quartz-2.3.0/index.md

@@ -5,7 +5,7 @@ active_sub_menu_id: site_mnu_quartz_doc_index
 ---
 # Quartz 2.3.0 Documentation
 
-* <a href="/api/2.2.3/index.html">JavaDoc</a>
+* <a href="/api/2.3.0/index.html">JavaDoc</a>
 * <a href="quick-start.html">Quick Start Guide</a>
 * <a href="configuration/">Configuration</a>
 * <a href="cookbook/">Cookbook</a>