fix(gsquery): update help with correct list of engines

lgsm/functions/query_gsquery.py

@@ -104,7 +104,7 @@ if __name__ == '__main__':
         action='store',
         dest='engine',
         default=False,
-        help='Engine type: avalanche2.0, avalanche3.0, goldsource, idtech2, idtech3, iw2.0, iw3.0, minecraft, quake, quakelive, realvirtuality, refractor, spark, source, unity3d, unreal, unreal2.'
+        help='Engine type: avalanche2.0 avalanche3.0 goldsource idtech2 idtech3 ioquake3 iw2.0 iw3.0 madness quake quakelive realvirtuality refracto source spark starbound unity3d unreal unreal2 unreal4 wurm.'
     )
     parser.add_option(
         '-v', '--verbose',