always use template strings instead of string concatenation

src/public/app/services/note_autocomplete.js

@@ -17,9 +17,9 @@ async function autocompleteSourceForCKEditor(queryText) {
                 return {
                     action: row.action,
                     noteTitle: row.noteTitle,
-                    id: '@' + row.notePathTitle,
+                    id: `@${row.notePathTitle}`,
                     name: row.notePathTitle,
-                    link: '#' + row.notePath,
+                    link: `#${row.notePath}`,
                     notePath: row.notePath,
                     highlightedNotePathTitle: row.highlightedNotePathTitle
                 }
@@ -33,9 +33,7 @@ async function autocompleteSourceForCKEditor(queryText) {
 async function autocompleteSource(term, cb, options = {}) {
     const activeNoteId = appContext.tabManager.getActiveContextNoteId();
 
-    let results = await server.get('autocomplete'
-            + '?query=' + encodeURIComponent(term)
-            + '&activeNoteId=' + activeNoteId);
+    let results = await server.get(`autocomplete?query=${encodeURIComponent(term)}&activeNoteId=${activeNoteId}`);
 
     if (term.trim().length >= 1 && options.allowCreatingNotes) {
         results = [