feat(calculator): Unit-Converter mit 6 Kategorien

newtab.html

@@ -508,6 +508,7 @@
   <script src="src/js/notes.js"></script>
   <script src="src/js/calculator.js"></script>
   <script src="src/js/calc-scientific.js"></script>
+  <script src="src/js/calc-converter.js"></script>
   <script src="src/js/timer.js"></script>
   <script src="src/js/image-ref.js"></script>
   <script src="src/js/bookmark-import.js"></script>