docs: update D3 deps in getting started guide (#2334)
docs: update D3 deps in getting started guide (#2334)


masayuki0812/c3,alanhamlett/c3,c3js/c3,alanhamlett/c3,c3js/c3,masayuki0812/c3,c3js/c3,alanhamlett/c3,c3js/c3