moved dialog entrypoints into bootstrap, fixes

src/public/javascripts/dialogs/note_source.js

@@ -1,6 +1,5 @@
 import noteDetailService from '../services/note_detail.js';
 
-const $showDialogButton = $("#show-source-button");
 const $dialog = $("#note-source-dialog");
 const $noteSource = $("#note-source");
 
@@ -45,14 +44,6 @@ function formatNode(node, level) {
     return node;
 }
 
-$(document).bind('keydown', 'ctrl+u', e => {
-    showDialog();
-
-    e.preventDefault();
-});
-
-$showDialogButton.click(showDialog);
-
 export default {
     showDialog
 };