Add Docs

Author: chillymosh

docs/references/helix/helix_models.rst

@@ -227,11 +227,20 @@
 .. autoclass:: twitchio.Goal
     :members:
 
+.. attributetable:: twitchio.HypeTrainAllTimeHigh
+
+.. autoclass:: twitchio.HypeTrainAllTimeHigh
+
 .. attributetable:: twitchio.HypeTrainEvent
 
 .. autoclass:: twitchio.HypeTrainEvent
     :members:
 
+.. attributetable:: twitchio.HypeTrainStatus
+
+.. autoclass:: twitchio.HypeTrainStatus
+    :members:
+
 .. attributetable:: twitchio.HypeTrainContribution
 
 .. autoclass:: twitchio.HypeTrainContribution