- add logo

Author: TobiasMue91

tools/interactive_periodic_table.html

@@ -447,5 +447,6 @@ <h3>Description</h3>
     // Initialize when DOM is loaded
     document.addEventListener('DOMContentLoaded', initPeriodicTable);
 </script>
+<script src="../logo.js"></script>
 </body>
 </html>