Apply FiveThirtyEight theme to a gt table
See also
Other Themes:
gt_plt_bullet()
,
gt_plt_conf_int()
,
gt_plt_dot()
,
gt_theme_dark()
,
gt_theme_dot_matrix()
,
gt_theme_espn()
,
gt_theme_excel()
,
gt_theme_guardian()
,
gt_theme_nytimes()
,
gt_theme_pff()