Make python file executable.

diff --git a/plomlombot.py b/plomlombot.py
old mode 100644 (file)
new mode 100755 (executable)
index b994688..9a8a853
--- a/plomlombot.py
+++ b/plomlombot.py
@@ -1,3 +1,5 @@
+#!/usr/bin/python3
+
 import argparse
 import socket
 import datetime