Move slave on slave feeding styles to CSS module

src/npc/interaction/slaveOnSlaveFeeding/slaveOnSlaveFeeding.css → css/npc/slaveOnSlaveFeeding.css

@@ -4,4 +4,4 @@ table.slave-on-slave-feeding {
 
 table.slave-on-slave-feeding tr {
 	vertical-align: top;
-}
\ No newline at end of file
+}