一个简约漂亮的倒计时，拥有记忆功能，可以记住每一个截至时间

一个简约漂亮的倒计时，拥有记忆功能，可以记住每一个截至时间，你可以悬挂多个倒计时插件而互不干扰，且保持截止时间

widgets.json

@@ -23,6 +23,7 @@
     "muhanstudio/siyuan-widget-Mimetic-clock",
     "muhanstudio/siyuan-widget-Color-Calendar",
     "muhanstudio/siyuan-widget-Equation-calculator",
-    "muhanstudio/siyuan-widget-Elliptical-clock"
+    "muhanstudio/siyuan-widget-Elliptical-clock",
+    "muhanstudio/siyuan-widget-Countdown"
   ]
 }