code: function generateStaticUrls( target ) {
  	const urls = { ...staticFilesUrls };
  	const assets = getAssets( target ).assetsByChunkName;
  
  	forEach( assets, ( asset, name ) => {
  		urls[ name ] = asset;
  	} );
  
  	return urls;
  }
docs: Generate an object that maps asset names name to a server-relative urls.
  Assets in request and static files are included.
  
  @param {String} target The build target name.
  
  @returns {Object} Map of asset names to urls