Update LICENSE.md

Author: frankhommers

LICENSE.md

@@ -1,10 +1,8 @@
 License
 ========
 
-Copyright © 2014-2016  Frank Hommers <http://hmm.rs/Hangfire.PostgreSql>.
+Copyright © 2014-2016 Frank Hommers http://hmm.rs/Hangfire.PostgreSql and others (Burhan Irmikci (barhun), Zachary Sims(zsims), kgamecarter, Stafford Williams (staff0rd), briangweber, Viktor Svyatokha (ahydrax), Christopher Dresel (Dresel), Vytautas Kasparavičius (vytautask).
 
 Hangfire is an Open Source project licensed under the terms of the LGPLv3 license. Please see http://www.gnu.org/licenses/lgpl-3.0.html for license text or COPYING.LESSER file distributed with the source code.
 
 This work is based on the work of Sergey Odinokov, author of Hangfire. <http://hangfire.io/>
-
-	Special thanks goes to him.