Stop serving .js from releases page, where it wasn't gzipped

Author: Mikolaj

index.html

@@ -24,7 +24,7 @@
 
 </script>
 
-    <script language="javascript" src="https://github.com/LambdaHack/lambdahack.github.io/releases/download/newestJS/all.js"></script>
+    <script language="javascript" src="/lambdahack.all.js"></script>
 
     <title>LambdaHack</title>