Replace python2 with python3 in basic setup

basic.sh

@@ -5,7 +5,7 @@ SOURCE_DIR=$(realpath $(dirname "${0}"))/basic
 
 # Install packages
 apk --no-cache add --virtual .useful curl git file htop libressl openssh-server openssh-sftp-server
-apk --no-cache add docker gettext kbd-misc python2 nginx
+apk --no-cache add docker gettext kbd-misc python3 nginx
 
 # Copy profile files and settings
 mkdir -p /root/.config/htop /root/.ssh

basic/usr/bin/spotter-appmgr

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 # -*- coding: utf-8 -*-
 
 import argparse