Fix the border selection issue with Vivaldi and i3

fix_vivaldi_fullscreen.py

#!/usr/bin/env python3

import json, os

path = os.path.join(os.environ['HOME'], ".config/vivaldi/Default/Preferences")
settings = {}

with open(path, "r") as f:
	settings = json.loads(f.read())

b = settings["browser"]
b["window_placement"]["maximized"] = True
b["window_placement_popup"]["maximized"] = True

with open(path, "w") as f:
	f.write(json.dumps(settings))