Update day1.html

2015-07-27 15:59:24 -04:00 · 2015-07-27 15:59:24 -04:00 · a1f325698f
commit a1f325698f
parent 45e225ef68
1 changed files with 1 additions and 0 deletions
--- a/exercises/1-basic-layout/day1.html
+++ b/exercises/1-basic-layout/day1.html
@ -1,3 +1,4 @@
+<!DOCTYPE html>
 <html>
 <head>
 	<link rel="stylesheet" type="text/css" href="day1.css">