Update bitcoin-paper.html

Author: Cobra-Bitcoin

_templates/bitcoin-paper.html

@@ -50,6 +50,15 @@ <h1>{% translate pagetitle %}</h1>
           </div>
         </li>
 
+         <li class="card bitcoin-paper-card">
+         <a class="language-link"
+           href="/files/bitcoin-paper/bitcoin_cz.pdf">Czech</a>
+         <div>
+           <span>{% translate translated_by %}</span>
+           <a href="https://braiins.com/">braiins.com</a>
+         </div>
+        </li>
+        
         <li class="card bitcoin-paper-card">
           <a class="language-link"
             href="/files/bitcoin-paper/bitcoin_de.pdf">Deutsch</a>