Added Django's current language to the lang attribute of the html tag
{% raw %}{% load static i18n {% endraw %}{% if cookiecutter.use_compressor == "y" %}compress{% endif %}{% raw %}%}<!DOCTYPE html>
-<html lang="en">
+{% get_current_language as LANGUAGE_CODE %}
+<html lang="{{ LANGUAGE_CODE }}">
<head>
<meta charset="utf-8">
<meta http-equiv="x-ua-compatible" content="ie=edge">
