Add terorbility build server and remove filip's since it's dead for now.

README.md

@@ -56,7 +56,7 @@ https://www.spigotmc.org/resources/viaversion.19254/history
 
 You can find unofficial dev builds here:
 
-**fillefilip8's Build Server:** http://build.fillecraft.com:8080/job/ViaVersion
+**Terrorbility's Build Server:** https://ci.terrocidepvp.net/job/ViaVersion/
 
 **sgdc3's Build Server:** http://ci.xephi.fr/job/ViaVersion/
 **sgdc3's Maven:** http://ci.xephi.fr/plugin/repository/everything/