Update directoryfix.sh

fix for username not equal pi

Author: drkauffman

.templates/python/directoryfix.sh

@@ -4,7 +4,7 @@
 
 if [ ! -d ./volumes/python/app ]; then
 	sudo mkdir -p ./volumes/python/app
-	sudo chown -R pi:pi ./volumes/python
+	sudo chown -R $(whoami):$(whoami) ./volumes/python
 	echo 'print("hello world")' >./volumes/python/app/app.py
 
 fi