message: [client] Drop "/now" prefix from API endpoints
  This prefix is not necessary for the API endpoints so remove.
  Also updated a reference of `NowConfig` to use `VercelConfig` instead.
diff: @@ -4,17 +4,18 @@ import { nodeFetch, zeitFetch } from './fetch';
  import { join, sep, relative } from 'path';
  import { URL } from 'url';
  import ignore from 'ignore';
  -type Ignore = ReturnType<typeof ignore>;
  import { pkgVersion } from '../pkg';
  import { NowBuildError } from '@vercel/build-utils';
  -import { VercelClientOptions, DeploymentOptions, NowConfig } from '../types';
  +import { VercelClientOptions, DeploymentOptions, VercelConfig } from '../types';
  import { Sema } from 'async-sema';
  import { readFile } from 'fs-extra';
  import readdir from './readdir-recursive';
  +type Ignore = ReturnType<typeof ignore>;
  +
  const semaphore = new Sema(10);
  -export const API_FILES = '/v2/now/files';
  +export const API_FILES = '/v2/files';
  const EVENTS_ARRAY = [
  // File events
  @@ -49,13 +50,15 @@ export function getApiDeploymentsUrl(
  metadata?: Pick<DeploymentOptions, 'builds' | 'functions'>
  ) {
  if (metadata && metadata.builds && !metadata.functions) {
  - return '/v10/now/deployments';
  + return '/v10/deployments';
  }
  - return '/v13/now/deployments';
  + return '/v13/deployments';
  }
  -export async function parseVercelConfig(filePath?: string): Promise<NowConfig> {
  +export async function parseVercelConfig(
  + filePath?: string
  +): Promise<VercelConfig> {
  if (!filePath) {
  return {};
  }
  