patch so it works in any path

index.html

@@ -581,8 +581,8 @@
         async function init() {
             try {
                 const [recipesRes, extractablesRes] = await Promise.all([
-                    fetch('recipes.json'),
+                    fetch(`${window.location.pathname}/recipes.json`),
-                    fetch('extractables.json')
+                    fetch(`${window.location.pathname}/extractables.json`)
                 ]);
                 recipes = await recipesRes.json();
                 const extractables = await extractablesRes.json();