docs(site): add .vue import

Author: zzcr

examples/sites/src/views/layout/layout.vue

@@ -62,7 +62,7 @@ import { genMenus, getMenuIcons } from '@/menus.jsx'
 import { router } from '@/router.js'
 import { getWord, i18nByKey, appData, appFn, useApiMode, useTemplateMode } from '@/tools'
 import useTheme from '@/tools/useTheme'
-import FloatSettings from '@/views/components/float-settings'
+import FloatSettings from '@/views/components/float-settings.vue'
 import VersionTip from '../components/VersionTip.vue'
 
 export default defineComponent({