Update with a proper comment

src/ipc.ts

@@ -12,21 +12,6 @@ import { randomArray } from "./utils.js";
 import { getDisplayMediaCallback, setDisplayMediaCallback } from "./displayMediaCallback.js";
 import Store, { clearDataAndRelaunch } from "./store.js";
 
-ipcMain.on(
-    "setBadgeCount",
-    function (_ev: IpcMainEvent, count: number, imageBuffer?: Buffer, imageBufferDescription?: string): void {
-        if (process.platform !== "win32") {
-            // only set badgeCount on Mac/Linux, the docs say that only those platforms support it but turns out Electron
-            // has some Windows support too, and in some Windows environments this leads to two badges rendering atop
-            // each other. See https://github.com/vector-im/element-web/issues/16942
-            app.badgeCount = count;
-        }
-        if (count === 0) {
-            global.mainWindow?.flashFrame(false);
-        }
-    },
-);
-
 let focusHandlerAttached = false;
 ipcMain.on("loudNotification", function (): void {
     if (process.platform === "win32" || process.platform === "linux") {