Add option to disable $ link

src/help.ts

@@ -0,0 +1,9 @@
+import { showDonationLink } from "./utils/configUtils";
+
+window.addEventListener('DOMContentLoaded', init);
+
+async function init() {
+    if (!showDonationLink()) {
+        document.getElementById("sbDonate").style.display = "none";
+    }
+}