Update subscribe-to-active-account.mdx

src/docs/getting-started/subscribe-to-active-account.mdx

@@ -360,7 +360,7 @@ dAppClient.requestPermissions();
 ```ts
 import { TezosToolkit } from "@taquito/taquito";
 import { BeaconWallet } from "@taquito/beacon-wallet";
-import { BeaconEvent } from "@airgap/beacon-dapp";}
+import { BeaconEvent } from "@airgap/beacon-dapp";
 import { BroadcastChannel, createLeaderElection } from "broadcast-channel";
 
 const channel = new BroadcastChannel("beacon-test");