Adds 3.7 classifier.

hartym · hartym · commit 23e4eec1c31d · 2019-06-09T15:43:08.000+02:00
diff --git a/classifiers.txt b/classifiers.txt
@@ -6,4 +6,5 @@ Programming Language :: Python
 Programming Language :: Python :: 3
 Programming Language :: Python :: 3.5
 Programming Language :: Python :: 3.6
+Programming Language :: Python :: 3.7
 Programming Language :: Python :: 3 :: Only
