fix(doc): add doctype were missing

vvo · vvo · commit 86a18aa74a7b · 2015-11-02T19:15:00.000+01:00
no doctype = quirks mode
diff --git a/docs/_layouts/default.html b/docs/_layouts/default.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html>
+<!doctype html>
 <html>
   <head>
     <meta charset="utf-8">
@@ -39,4 +39,4 @@
     {% endif %}
   </body>
 
-</html>
+</html>
diff --git a/docs/documentation.md b/docs/documentation.md
@@ -189,6 +189,7 @@ Once all the widgets have been added to the instantsearch instance, just start t
 <div class="code-box">
   <div class="code-sample-snippet ignore">
 {% highlight html %}
+<!doctype html>
 <html>
   <head>
     <link rel="stylesheet" href="//cdn.jsdelivr.net/instantsearch.js/0/themes/default.min.css" />
@@ -956,4 +957,4 @@ Example
 </div>
 </div>
 
-If you want to style the **search-box** widget, you can do:
+If you want to style the **search-box** widget, you can do:
diff --git a/docs/examples/airbnb/index.html b/docs/examples/airbnb/index.html
@@ -1,3 +1,4 @@
+<!doctype html>
 <html>
 <head>
   <meta charset="UTF-8">
diff --git a/docs/examples/youtube/index.html b/docs/examples/youtube/index.html
@@ -1,3 +1,4 @@
+<!doctype html>
 <html>
 <head>
   <meta charset="UTF-8">
