Add mark commands to README, wording
Add mark commands to README, wording

elderbas/vimium,elderbas/vimium,smblott-github/vimium,justalittlenoob/vimium,gdh1995/vimium,elderbas/vimium,csmalin/vimium,willsALMANJ/vimium,tuchangwei/vimium,poacher2k/vimium,justalittlenoob/vimium,zhangmin510/vimium,cyrixhero/vimium,justalittlenoob/vimium,csmalin/vimium,smblott-github/vimium,mrmr1993/vimium,poacher2k/vimium,zhangmin510/vimium,VPashkov/vimium,Aleroniponi/vimium,Robinson10240/vimium,dimatter/vimium,PrestanceDesign/vimium,Robinson10240/vimium,wildeyes/vimium,zhangmin510/vimium,bkudria/vimium,PrestanceDesign/vimium,gdh1995/vimium,hhsue/vimium,Aleroniponi/vimium,Lw-Cui/vimium,cyrixhero/vimium,PickRelated/vimium,willsALMANJ/vimium,hhsue/vimium,VPashkov/vimium,poacher2k/vimium,cyrixhero/vimium,philc/vimium,douglas-larocca/vimium,decaffeinate-examples/vimium,Robinson10240/vimium,borgified/vimium,borgified/vimium,dimatter/vimium,Aleroniponi/vimium,wildeyes/vimium,hhsue/vimium,decaffeinate-examples/vimium,VPashkov/vimium,dimatter/vimium,philc/vimium,bkudria/vimium,smblott-github/vimium,Lw-Cui/vimium,PickRelated/vimium,gdh1995/vimium,Lw-Cui/vimium,wildeyes/vimium,mrmr1993/vimium,elegantwww/vimium,csmalin/vimium,willsALMANJ/vimium,elegantwww/vimium,elegantwww/vimium,tuchangwei/vimium,PickRelated/vimium,decaffeinate-examples/vimium,mrmr1993/vimium,douglas-larocca/vimium,borgified/vimium,tuchangwei/vimium,douglas-larocca/vimium,bkudria/vimium,PrestanceDesign/vimium,philc/vimium