Clean repo/README.md, add option to disable extension and bump version to 2.

menu/main.js

@@ -0,0 +1,33 @@
+let enabled = true;
+
+const toggleButton = document.getElementById("toggle");
+updateButtonText();
+
+function updateButtonText() {
+  toggleButton.textContent = enabled ? "disable" : "enable";
+}
+
+document.getElementById('whitelistSave').addEventListener('click', () => {
+  const whitelist = document.getElementById('whitelist').value.split('\n').map(line => line.trim()).filter(line => line);
+  browser.storage.local.set({ whitelist: whitelist });
+});
+
+browser.storage.local.get("enabled").then((result) => {
+  enabled = result.enabled ?? true;
+  updateButtonText();
+}).catch((error) => {
+  console.error("Error retrieving enabled state:", error);
+});
+
+browser.storage.local.get("whitelist").then((result) => {
+  const whitelist = result.whitelist || [];
+  document.getElementById('whitelist').value = whitelist.join('\n');
+}).catch((error) => {
+  console.error("Error retrieving the whitelist:", error);
+});
+
+toggleButton.addEventListener('click', () => {
+  enabled = !enabled;
+  updateButtonText();
+  browser.storage.local.set({enabled: enabled});
+})