[design] change example font names in theme

Author: zombieFox

src/index.html

@@ -1515,10 +1515,10 @@ <h1 class="menu-item-header-text">Fonts</h1>
 <pclass="control-theme-font-display-helper form-helper-item">Use a <ahref="https://fonts.google.com/" target="_blank">Google Font</a> to customise the Clock, Date, Group names and Bookmark Letters.</p>
 </div>
 <divclass="form-helper">
-<pclass="control-theme-font-display-helper form-helper-item">Add a font name as it appears on Google Fonts, including capital letters and spaces, eg: enter "Fredoka One" or "Comfortaa"</p>
+<pclass="control-theme-font-display-helper form-helper-item">Add a font name as it appears on Google Fonts, including capital letters and spaces, eg: enter "Fredoka One" or "Kanit"</p>
 </div>
 <divclass="form-helper">
-<pclass="control-theme-font-display-helper form-helper-item">Clear the field to use the default font "Fjalla".</p>
+<pclass="control-theme-font-display-helper form-helper-item">Clear the field to use the default font "Fjalla One".</p>
 </div>
 <divclass="form-wrap">
 <divclass="form-indent">