Updated webpage metadata

gto76 · gto76 · commit 1ac9f6c6d859 · 2020-12-25T07:56:38.000+01:00
diff --git a/index.html b/index.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html class="ocks-org do-not-copy">
+<html class="ocks-org do-not-copy" lang="en">
 
 <head>
   <meta charset="utf-8">
diff --git a/web/template.html b/web/template.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html class="ocks-org do-not-copy">
+<html class="ocks-org do-not-copy" lang="en">
 
 <head>
   <meta charset="utf-8">
