no-class: fix demo URL

Resolves #45.

README.md

@@ -399,7 +399,7 @@ This is useful, for example, in prototyping.
   ![Last commit](https://img.shields.io/github/last-commit/davidpaulsson/no-class?style=flat-square)
   ![GitHub open issues](https://img.shields.io/github/issues-raw/davidpaulsson/no-class?style=flat-square)
   ![GitHub closed issues](https://img.shields.io/github/issues-closed-raw/davidpaulsson/no-class?style=flat-square)
-- [Demo](https://davidpaulsson.se/no-class/)
+- [Demo](https://davidpaulsson.github.io/no-class/)
 
 [![no-class.css.png](thumbnail/no-class.css.png)](screenshot/no-class.css.png)
 

data/projects.toml

@@ -216,7 +216,7 @@ screenshots = ["new.css.png"]
 tags = ["classless"]
 
 ["no-class.css"]
-demo = "https://davidpaulsson.se/no-class/"
+demo = "https://davidpaulsson.github.io/no-class/"
 github = "davidpaulsson/no-class"
 note = ""
 website = ""