docs: update formatUpdated (#1645)

Koooooo-7 · web-flow · commit f23f56a945e3 · 2021-10-06T13:49:56.000+08:00
* update: docs formatUpdated.
diff --git a/docs/write-a-plugin.md b/docs/write-a-plugin.md
@@ -75,6 +75,8 @@ window.$docsify = {
 
 ```js
 window.$docsify = {
+  // The date template pattern
+  formatUpdated: '{YYYY}/{MM}/{DD} {HH}:{mm}',
   plugins: [
     function(hook, vm) {
       hook.beforeEach(function(html) {
