Fix popup script fetching from local domain

static/popup.js

@@ -2,7 +2,7 @@ async function showNoChromiumPopup() {
   if (localStorage.getItem("no-chromium-popup-shown") != "1") {
 
     const divPage = document.createElement("div");
-    const response = await fetch("/popup/");
+    const response = await fetch("https://no-chromium.org/popup/");
     divPage.innerHTML = await response.text();
 
     for (const child of divPage.querySelectorAll("#no-chromium-head > *")) {