Update requirements.txt

Will McGinnis · Will McGinnis · commit c82dc19d2646 · 2020-04-28T22:00:01.000-04:00
diff --git a/docs/requirements.txt b/docs/requirements.txt
@@ -1,2 +1,9 @@
 sphinx_rtd_theme
-numpydoc
+numpydoc
+numpy>=1.14.0
+scikit-learn>=0.20.0
+scipy>=1.0.0
+statsmodels>=0.9.0
+pandas>=0.21.1
+patsy>=0.5.1
+unittest2
