make rest2html links in README relative
make rest2html links in README relative

Also update line number to point to rest2html command use.
Rathachai/markup,RunYouCleverBoy/markup,pchaigno/markup,wadya/markup,martynbm/markup1,luthfi401/markup,AshikNesin/markup,mortegac/markup,rgarro/markup,SergeyPodgornyy/markup,jeffersonphp/markup,GamerKnight/markup,HsuTing/markup,Filebb/markup,DuyBach/markup,marengaz/markup,jaqe18/markup,rgarro/markup,JussMee15/markup,HsuTing/markup,jack-michaud/markup,hernanramirez/markup,hernanramirez/markup,sorrycc/markup,briandoconnor/markup,webdevl/markup,GamerKnight/markup,jayhetee/markup,titiushko/markup,sweet-t-nd/markup,peeka15/markup,kblizeck/markup,webdevl/markup,sonico999/markup,vheun/markup,ya7lelkom/markup,asiniy/markup,Filebb/markup,moreati/markup,liquorburn/markup,sonico999/markup,achristodoulou/markup,hernanramirez/markup,sweet-t-nd/markup,SergeyPodgornyy/markup,whatvn/markup,jack-michaud/markup,JoshDellay/markup,vheun/markup,gitlabhq/markup,luthfi401/markup,wadya/markup,jbanety/markup,pchaigno/markup,supriyantomaftuh/markup,peeka15/markup,supriyantomaftuh/markup,asiniy/markup,moreati/markup,jbanety/markup,RunYouCleverBoy/markup,thekindofme/markup,sorrycc/markup,JussMee15/markup,sebadiaz/markup,Rathachai/markup,rgarro/markup,jayhetee/markup,silvestrelosada/markup,dherre3/markup,github/markup,pchaigno/markup,gpabdo/markup,sancolo/markup,jbanety/markup,sancolo/markup,moreati/markup,JoshDellay/markup,marengaz/markup,martynbm/markup1,SergeyPodgornyy/markup,dherre3/markup,briandoconnor/markup,webdevl/markup,GamerKnight/markup,titiushko/markup,martynbm/markup1,achristodoulou/markup,HelgeKrueger/markup,Filebb/markup,bwaidelich/markup,AshikNesin/markup,silviolleite/markup,peeka15/markup,thekindofme/markup,ya7lelkom/markup,furkanayhan/markup,silvestrelosada/markup,essamjoubori/markup,liquorburn/markup,HelgeKrueger/markup,furkanayhan/markup,essamjoubori/markup,JussMee15/markup,AshikNesin/markup,vheun/markup,briandoconnor/markup,jaqe18/markup,gpabdo/markup,betatim/markup,silviolleite/markup,sweet-t-nd/markup,nilehmann/markup,jeremiahyan/markup,essamjoubori/markup,github/markup,amitai-hoze/markup,jacobxk/markup,amitai-hoze/markup,patidarr/markup,Rathachai/markup,supriyantomaftuh/markup,sonico999/markup,patidarr/markup,jacobxk/markup,HsuTing/markup,nilehmann/markup,RunYouCleverBoy/markup,sebadiaz/markup,JoshDellay/markup,patidarr/markup,asiniy/markup,ya7lelkom/markup,jeffersonphp/markup,jack-michaud/markup,betatim/markup,sorrycc/markup,mortegac/markup,furkanayhan/markup,bwaidelich/markup,thekindofme/markup,pwz3n0/markup,liquorburn/markup,kblizeck/markup,jeffersonphp/markup,whatvn/markup,github/markup,bwaidelich/markup,mortegac/markup,kblizeck/markup,amitai-hoze/markup,github/markup,luthfi401/markup,gitlabhq/markup,pchaigno/markup,gpabdo/markup,marengaz/markup,jacobxk/markup,nilehmann/markup,sebadiaz/markup,whatvn/markup,gitlabhq/markup,jeremiahyan/markup,achristodoulou/markup,jayhetee/markup,wadya/markup,silvestrelosada/markup,sancolo/markup,DuyBach/markup,betatim/markup,pwz3n0/markup,DuyBach/markup,HelgeKrueger/markup,gitlabhq/markup,pwz3n0/markup,dherre3/markup,titiushko/markup,silviolleite/markup,jaqe18/markup,jeremiahyan/markup