add bitcoin deaths

Fixes #1023

bitcoin-information/history.html

@@ -119,6 +119,7 @@ <h2 id="history"><a href="#history">The History of Bitcoin:</a></h2>
             <li><a href="https://bitcoinmemes.info/" title="Memes" target="_blank" rel="noopener">Meme Archive</a></li>
             <li><a href="https://www.mail-archive.com/search?l=cryptography%40metzdowd.com&q=subject:%22Bitcoin+P2P+e%5C-cash+paper%22&o=oldest&f=1" title="Announcement" target="_blank" rel="noopener">Original Announcement Email Thread</a></li>
             <li><a href="https://www.musclesatz.com/articles/bitcoin-past-present-future" title="past present future" target="_blank" rel="noopener">Past, Present, Future</a> (in-depth article)</li>
+            <li><a href="https://www.bitcoindeaths.com/" title="Deaths" target="_blank" rel="noopener">Premature Deaths</a></li>
             <li><a href="https://99bitcoins.com/bitcoinobituaries/" title="Obituaries" target="_blank" rel="noopener">Premature Obituaries</a></li>
             <li><a href="http://satoshinakamoto.me/" title="Satoshi" target="_blank" rel="noopener">Satoshi Posts</a></li>
             <li><a href="https://timechaincalendar.com/" title="Timechain Calendar" target="_blank" rel="noopener">Timechain Calendar</a></li>