Delete out of date docstring (#3110)

canyon289 · twiecki · commit 8a17ef0eff75 · 2018-07-21T14:19:46.000+02:00
diff --git a/pymc3/distributions/continuous.py b/pymc3/distributions/continuous.py
@@ -1,9 +1,6 @@
 """
-pymc3.distributions
-
 A collection of common probability distributions for stochastic
 nodes in PyMC.
-
 """
 from __future__ import division
 
