Add link to the deb-package

Author: mskrasnov

download.html

@@ -55,6 +55,10 @@ <h1>Скачать TimeKeeper v1.0</h1>
                         class="download-btn secondary-btn">
                         Linux (static)
                     </a>
+                    <a href="https://github.com/TimeKeeperSoft/TimeKeeper/releases/download/v1.0.0/time-keeper_1.0.0-1_amd64.deb"
+                        class="download-btn secondary-btn">
+                        Linux (<tt>*.deb</tt>-package)
+                    </a>
                 <!-- </div> -->
                 <!-- <div class="download-buttons"> -->
                     <a href="https://github.com/TimeKeeperSoft/TimeKeeper/archive/refs/tags/v1.0.0.tar.gz"