Add a test for a skipping heading hierarchy (h2 followed by h4)
Add a test for a skipping heading hierarchy (h2 followed by h4)

yfdyh000/kuma,YOTOV-LIMITED/kuma,biswajitsahu/kuma,YOTOV-LIMITED/kuma,cindyyu/kuma,darkwing/kuma,nhenezi/kuma,FrankBian/kuma,MenZil/kuma,jezdez/kuma,darkwing/kuma,jgmize/kuma,surajssd/kuma,a2sheppy/kuma,YOTOV-LIMITED/kuma,darkwing/kuma,MenZil/kuma,scrollback/kuma,nhenezi/kuma,chirilo/kuma,tximikel/kuma,groovecoder/kuma,mozilla/kuma,groovecoder/kuma,yfdyh000/kuma,a2sheppy/kuma,anaran/kuma,carnell69/kuma,davidyezsetz/kuma,mastizada/kuma,jezdez/kuma,carnell69/kuma,MenZil/kuma,FrankBian/kuma,ronakkhunt/kuma,cindyyu/kuma,mozilla/kuma,Elchi3/kuma,ollie314/kuma,ollie314/kuma,scrollback/kuma,groovecoder/kuma,varunkamra/kuma,cindyyu/kuma,openjck/kuma,utkbansal/kuma,utkbansal/kuma,ronakkhunt/kuma,FrankBian/kuma,robhudson/kuma,hoosteeno/kuma,jwhitlock/kuma,ronakkhunt/kuma,anaran/kuma,bluemini/kuma,jgmize/kuma,safwanrahman/kuma,jwhitlock/kuma,jwhitlock/kuma,scrollback/kuma,groovecoder/kuma,davehunt/kuma,escattone/kuma,escattone/kuma,ronakkhunt/kuma,MenZil/kuma,RanadeepPolavarapu/kuma,ollie314/kuma,robhudson/kuma,anaran/kuma,yfdyh000/kuma,nhenezi/kuma,davehunt/kuma,biswajitsahu/kuma,ollie314/kuma,varunkamra/kuma,whip112/Whip112,openjck/kuma,RanadeepPolavarapu/kuma,biswajitsahu/kuma,chirilo/kuma,Elchi3/kuma,RanadeepPolavarapu/kuma,a2sheppy/kuma,davidyezsetz/kuma,tximikel/kuma,safwanrahman/kuma,chirilo/kuma,jwhitlock/kuma,anaran/kuma,utkbansal/kuma,ronakkhunt/kuma,SphinxKnight/kuma,ollie314/kuma,mastizada/kuma,jezdez/kuma,RanadeepPolavarapu/kuma,davehunt/kuma,robhudson/kuma,varunkamra/kuma,ronakkhunt/kuma,carnell69/kuma,escattone/kuma,bluemini/kuma,Elchi3/kuma,jgmize/kuma,openjck/kuma,safwanrahman/kuma,jezdez/kuma,SphinxKnight/kuma,varunkamra/kuma,surajssd/kuma,Elchi3/kuma,FrankBian/kuma,robhudson/kuma,mozilla/kuma,groovecoder/kuma,bluemini/kuma,davidyezsetz/kuma,safwanrahman/kuma,davehunt/kuma,robhudson/kuma,darkwing/kuma,mastizada/kuma,chirilo/kuma,mastizada/kuma,surajssd/kuma,SphinxKnight/kuma,hoosteeno/kuma,utkbansal/kuma,whip112/Whip112,bluemini/kuma,davidyezsetz/kuma,YOTOV-LIMITED/kuma,yfdyh000/kuma,jezdez/kuma,safwanrahman/kuma,tximikel/kuma,groovecoder/kuma,YOTOV-LIMITED/kuma,carnell69/kuma,openjck/kuma,anaran/kuma,chirilo/kuma,jgmize/kuma,surajssd/kuma,varunkamra/kuma,varunkamra/kuma,jgmize/kuma,openjck/kuma,RanadeepPolavarapu/kuma,YOTOV-LIMITED/kuma,MenZil/kuma,cindyyu/kuma,biswajitsahu/kuma,anaran/kuma,nhenezi/kuma,scrollback/kuma,davehunt/kuma,whip112/Whip112,FrankBian/kuma,davidyezsetz/kuma,utkbansal/kuma,nhenezi/kuma,surajssd/kuma,bluemini/kuma,SphinxKnight/kuma,jezdez/kuma,openjck/kuma,yfdyh000/kuma,jgmize/kuma,robhudson/kuma,tximikel/kuma,scrollback/kuma,MenZil/kuma,darkwing/kuma,yfdyh000/kuma,a2sheppy/kuma,tximikel/kuma,bluemini/kuma,surajssd/kuma,a2sheppy/kuma,whip112/Whip112,whip112/Whip112,chirilo/kuma,darkwing/kuma,RanadeepPolavarapu/kuma,carnell69/kuma,utkbansal/kuma,SphinxKnight/kuma,hoosteeno/kuma,davehunt/kuma,hoosteeno/kuma,cindyyu/kuma,Elchi3/kuma,jwhitlock/kuma,biswajitsahu/kuma,mozilla/kuma,ollie314/kuma,carnell69/kuma,biswajitsahu/kuma,whip112/Whip112,safwanrahman/kuma,hoosteeno/kuma,SphinxKnight/kuma,cindyyu/kuma,mozilla/kuma,hoosteeno/kuma,tximikel/kuma