docs: remove duplicate transformWithEsbuild

[olvvlo]

  transformRequest(url: string): Promise<TransformResult | null>
  /**
   * Util for transforming a file with esbuild.
   * Can be useful for certain plugins.
   */
  transformWithEsbuild(
    code: string,
    filename: string,
    options?: EsbuildTransformOptions,
    inMap?: object
  ): Promise<EsbuildTransformResult>
  /**
   * Apply vite built-in HTML transforms and any plugin HTML transforms.
   */
  transformIndexHtml(url: string, html: string): Promise<string>
  /**
   * Util for transforming a file with esbuild.
   * Can be useful for certain plugins.
   */
  transformWithEsbuild(
    code: string,
    filename: string,
    options?: EsbuildTransformOptions,
    inMap?: object
  ): Promise<ESBuildTransformResult>
  /**
   * Load a given URL as an instantiated module for SSR.
   */