fix: custom app number

packages/astro/src/runtime/client/dev-toolbar/toolbar.ts

@@ -27,7 +27,7 @@ export class AstroDevToolbar extends HTMLElement {
  apps: DevToolbarApp[] = [];
  hasBeenInitialized = false;
  // TODO: This should be dynamic based on the screen size or at least configurable, erika - 2023-11-29
- customAppsToShow = 1;
+ customAppsToShow = 3;
 
  constructor() {
  super();