.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>
+<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>
 <th>date</th>""")
         intro += "%s: %s\n" % (k, translate[k])
     intro += """
 Source code: https://plomlompom.com/repos/?p=berlin-corona-table
+
+HTML view: https://plomlompom.com/berlin_corona.html
 """
     print(intro)