change line endings

Author: niccokunzmann

Diff for: 404.html

@@ -1,8 +1,8 @@
----
-layout: default
-title: 404page
-permalink: /404.html
----
-<h1>Whoops! Could not find that page.</h1>
-<p>Sorry this page has been renamed, please find it in the tutorial =(</p>
-<a href="https://coderdojopotsdam.github.io/regex-tutorial">tutorial link</a>
+---
+layout: default
+title: 404page
+permalink: /404.html
+---
+<h1>Whoops! Could not find that page.</h1>
+<p>Sorry this page has been renamed, please find it in the tutorial =(</p>
+<a href="https://coderdojopotsdam.github.io/regex-tutorial">tutorial link</a>