Fix procfile (#153)

`python3` should be sufficient. The specific python version is specified in `runtime.txt`
python · Jun 30, 2018 · 84ce592 · 84ce592
1 parent e90b069
commit 84ce592
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Procfile b/Procfile
@@ -1 +1 @@
-web: python3.6 -m ni
+web: python3 -m ni