add link for case that download failed

website/dist/download/thanks/index.html

@@ -33,6 +33,7 @@
             <h1>Thank you for downloading <i>libre</i>ǝvent</h1>
         </div>
         <div class="content">
+            <p>If the download didn't start automatically, please click click <a href="https://github.com/simplePCBuilding/libreevent/releases/latest">here</a> and try from there</p>
             <h3>Where to go from here?</h3>
             <ul>
                 <li>Deploy libreevent on a webserver: <a href="/docs/setup/installation">Guide</a></li>