From c56f4c68792bd6539c83b04876e81d29ae0d2c95 Mon Sep 17 00:00:00 2001
From: Christian Heller <c.heller@plomlompom.de>
Date: Fri, 3 Jul 2020 22:29:23 +0200
Subject: [PATCH] Make HTML valid.

---
 enhance_table.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/enhance_table.py b/enhance_table.py
index 14c0134..7410589 100755
--- a/enhance_table.py
+++ b/enhance_table.py
@@ -131,12 +131,17 @@ for i in range(len(sorted_dates)):
 
 # Optimized for web browser viewing.
 if output_type == 'html':
-    print("""<html>
+    print("""<!DOCTYPE html>
+<html>
+<head>
 <style>
 table, tr, th, td { border: 1px solid black; }
 .day_row:nth-child(7n+2) { background-color: yellow; }
 .district_name { writing-mode: vertical-rl; transform: rotate(180deg); }
-</style><h1>Table of Berlin's Corona infection number development by districts</h1>
+</style>
+<title>Table of Berlin's Corona infection number development by districts</title>
+</head>
+<h1>Table of Berlin's Corona infection number development by districts</h1>
 <p>Updated daily at 9pm. <a href="https://plomlompom.com/repos/?p=berlin-corona-table">Source code</a>. <a href="berlin_corona.txt">Text view optimized for terminal curl</a>.</p>
 <table>
 <tr>
-- 
2.30.2

