Fix links to X-Team blog

Author: theanxy

README.md

@@ -2,8 +2,8 @@ Starting css-modules
 ====
 
 A very simple example of [css-modules](https://github.com/css-modules). You can read about it at:
-  - <http://x-team.com/2015/08/css-modules-a-new-way-to-css/>
-  - <http://x-team.com/2015/08/css-modules-rethinking-the-past/>
+  - <https://x-team.com/blog/css-modules-a-new-way-to-css/>
+  - <https://x-team.com/blog/css-modules-rethinking-the-past/>
 
 Examples
 ----