Add winning228.sch.id to gambling hosts

See StevenBlack/hosts#3232

Author: Sinfonietta

gambling-hosts

@@ -2663,4 +2663,5 @@
 0.0.0.0 www.sealjl.bar
 0.0.0.0 www.zzzhhhhwoog488.cyou
 0.0.0.0 www.acewin999.top
+0.0.0.0 winning228.sch.id
 0.0.0.0 www.191slotsgo.cc