Fix wrong link to LICENSE.md from README

Author: yasulab

README.md

@@ -77,7 +77,7 @@ $ php -S localhost:8080
 - :camera_flash: The CoderDojo object in footer is crafted by [DojoCon Japan 2016](https://dojocon2016.coderdojo.jp/) team and photo by [@yasulab](https://github.com/yasulab).
 - :art: This template is based on the [DojoCon Japan 2023](https://dojocon2023.coderdojo.jp/)'s teaser site, designed by [@kwaka1208](https://github.com/kwaka1208).
 
-Other than the logo and photo above, the source codes, such as HTML and CSS, are published under [The MIT License](https://github.com/coderdojo-japan/teaser-template.coderdojo.jp/blob/main/LICENSE). Feel free to refer, copy, or share them.
+Other than the logo and photo above, the source codes, such as HTML and CSS, are published under [The MIT License](https://github.com/coderdojo-japan/teaser-template.coderdojo.jp/blob/main/LICENSE.md). Feel free to refer, copy, or share them.
 
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