added html5 header
diff --git a/website/templates/html/base.html b/website/templates/html/base.html
index 2724e57..d2545cb 100644
--- a/website/templates/html/base.html
+++ b/website/templates/html/base.html
@@ -1,4 +1,5 @@
 <!DOCTYPE html>
+<html lang="en">
 <head>
 	<meta charset="utf-8">
 	<title>{{ title }}</title>
@@ -24,4 +25,5 @@
 <body>
 	{% block body %}
 	{% endblock %}
-</body>
\ No newline at end of file
+</body>
+</html>
\ No newline at end of file