updated links with http prefix
updated links with http prefix

ZacharyRSmith/docs,lfex/exercism-docs,arashbi/docs,rchavarria/docs,ZacharyRSmith/docs,yurrriq/docs,NobbZ/docs,exercism/DEPRECATED.help.exercism.io,canweriotnow/docs,k4rtik/docs,NobbZ/docs,canweriotnow/docs,k4rtik/docs,arashbi/docs,ekse/exercism-docs,rchavarria/docs,alexclarkofficial/docs,ekse/exercism-docs,yurrriq/docs,alexclarkofficial/docs,spazm/docs,spazm/docs,exercism/DEPRECATED.help.exercism.io,lfex/exercism-docs