fix(docs-infra): html element must have a lang attribute

timdeschryver · brandonroberts · commit 32256de65b7a · 2018-09-17T14:46:29.000-05:00
diff --git a/projects/ngrx.io/src/index.html b/projects/ngrx.io/src/index.html
@@ -1,5 +1,5 @@
 <!doctype html>
-<html>
+<html lang="en">
 <head>
   <meta charset="utf-8">
   <title>NgRx Docs</title>
