docs: consolidate html header and footer

add doctype
add character encoding
add missing <head> tag
unify html header and footer

Signed-off-by: Brian Paul <brianp@vmware.com>
diff --git a/docs/repository.html b/docs/repository.html
index bdd2b57..cd895a3 100644
--- a/docs/repository.html
+++ b/docs/repository.html
@@ -1,10 +1,11 @@
-<HTML>
-
-<TITLE>Code Repository</TITLE>
-
-<link rel="stylesheet" type="text/css" href="mesa.css"></head>
-
-<BODY>
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en">
+<head>
+  <meta http-equiv="content-type" content="text/html; charset=utf-8">
+  <title>Code Repository</title>
+  <link rel="stylesheet" type="text/css" href="mesa.css">
+</head>
+<body>
 
 <h1>Code Repository</h1>
 
@@ -212,5 +213,3 @@
 
 </body>
 </html>
-
-