Fix Side enum to show correct possibilities ('1', '2' or '3')

Author: thechrisnixon

documentation/docs/event_schema.yml

@@ -345,10 +345,16 @@ components:
       type: string
       nullable: true
       description: Represents a side (CT vs T). `null` if no side. Represented as an integer enum.
-      enum:
-        - ct
-        - t
-        - spec
+      oneOf:
+      - title: CT
+        const: '1'
+        description: The string '1' represents the CT side
+      - title: T
+        const: '2'
+        description: The string '2' represents the T side
+      - title: Spectate
+        const: '3'
+        description: The string '3' represents a spectator
     MatchZyTeamWrapper:
       type: object
       description: Describes a team (`Team1` or `Team2`).