docs(docs-infra): remove redundant provide http and zoneless providers

Removes `provideHttpClient(withFetch())` and `provideZonelessChangeDetection()` from the root config since both are already provided by default

Author: SkyZeroZx

adev/src/app/app.config.ts

@@ -7,12 +7,10 @@
  */
 
 import {DOCUMENT} from '@angular/common';
-import {provideHttpClient, withFetch} from '@angular/common/http';
 import {
   ApplicationConfig,
   ErrorHandler,
   inject,
-  provideZonelessChangeDetection,
   provideEnvironmentInitializer,
 } from '@angular/core';
 import {
@@ -37,9 +35,7 @@ import {TYPESCRIPT_VFS_WORKER_PROVIDER} from './editor/code-editor/workers/facto
 export const appConfig: ApplicationConfig = {
   providers: [
     routerProviders,
-    provideZonelessChangeDetection(),
     provideClientHydration(),
-    provideHttpClient(withFetch()),
     provideEnvironmentInitializer(() => inject(AnalyticsService)),
     provideAlgoliaSearchClient(environment),
     {provide: ENVIRONMENT, useValue: environment},