add logfiles

video_looper.conf

@@ -5,3 +5,5 @@ command=python3 -u -m Adafruit_Video_Looper.video_looper
 autostart=true
 autorestart=unexpected
 startsecs=5
+#stdout_logfile=/var/log/videolooper.log
+#stderr_logfile=/var/log/videolooper_error.log