docs: update build:docs

Author: xiazeyu

CHANGELOG.md

@@ -3,6 +3,7 @@
 
 * docs: add git module of ghpages ([8492034](https://github.com/xiazeyu/live2d-widget.js/commit/8492034))
 * docs: ghpages ([103b1dc](https://github.com/xiazeyu/live2d-widget.js/commit/103b1dc))
+* docs: use submodule to store docs ([0e25ac7](https://github.com/xiazeyu/live2d-widget.js/commit/0e25ac7))
 
 
 

README.md

@@ -125,6 +125,8 @@ Up to now, there should be `mymiku.model.json` in the directory of `/live2d_mode
 
 <br>
 
+See [WEBPACK VISUALIZER](https://l2dwidget.js.org/stats.html)
+
 Enjoy!:beer:
 
 > This is my first hexo plugin, star :star: and watch :eyeglasses:, pull request is also welcomed.