hard coded style path

style/inject.js

+const STYLE_PATH = "https://gitlab.rrz.uni-hamburg.de/BAT0013/se1-assets/-/raw/main/style/";
+
 function injectStyle(stylesheet) {
     let link = document.createElement("link");
+    link.href = STYLE_PATH + stylesheet;
     link.type = "text/css";
     link.rel = "stylesheet";
-    link.href = "./" + stylesheet;
     document.head.appendChild(link);
 }