removed unused exception

Matias Melograno · Matias Melograno · commit 4bb56c399665 · 2019-03-07T16:18:37.000-03:00
diff --git a/splitio/exceptions.py b/splitio/exceptions.py
@@ -4,7 +4,3 @@
 
 class TimeoutException(Exception):
     pass
-
-
-class ForbiddenException(Exception):
-    pass
