fix: naming

lazer/sdk/js/examples/index.ts

@@ -42,7 +42,7 @@ client.addMessageListener((message) => {
 
 // Monitor for all connections in the pool being down simultaneously (e.g. if the internet goes down)
 // The connections may still try to reconnect in the background. To shut down the client completely, call shutdown().
-client.addAllConnectionsDownHandler(() => {
+client.addAllConnectionsDownListener(() => {
   console.error("All connections are down!");
 });
 

lazer/sdk/js/src/client.ts

@@ -122,7 +122,7 @@ export class PythLazerClient {
    * The connections may still try to reconnect in the background. To shut down the pool, call `shutdown()`.
    * @param handler - Function to be called when all connections are down
    */
-  addAllConnectionsDownHandler(handler: () => void): void {
+  addAllConnectionsDownListener(handler: () => void): void {
     this.wsp.addAllConnectionsDownListener(handler);
   }