SentryInit is sync now, and remove warning comments

Signed-off-by: Hung-Han (Henry) Chen <chenhungh@gmail.com>

src/renderer/bootstrap.tsx

@@ -87,11 +87,7 @@ export async function bootstrap(App: AppComponent) {
 
   UserStore.createInstance();
 
-  /**
+  SentryInit();
-   * There is no point setting up sentry before UserStore is initialized as
-   * `allowErrorReporting` will always be falsy.
-   */
-  await SentryInit();
 
   await ClusterStore.createInstance().loadInitialOnRenderer();
   HotbarStore.createInstance();