README update: terminology and doc links
README update: terminology and doc links

sepiroth887/marathon,IanSaunders/marathon,janisz/marathon,gsantovena/marathon,janisz/marathon,Caerostris/marathon,yp-engineering/marathon,cherrydocker/marathon-1,okuryu/marathon,sttts/marathon,gsantovena/marathon,mikejihbe/marathon,quamilek/marathon,bsideup/marathon,EasonYi/marathon,felixb/marathon,IanSaunders/marathon,EvanKrall/marathon,rtward/marathon,sielaq/marathon,ramitsurana/marathon,14Zen/marathon,vivekjuneja/marathon,lelezi/marathon,natemurthy/marathon,drewrobb/marathon,pugna0/marathon,spacejam/marathon,ayouwei/marathon,sttts/marathon,HardikDR/marathon,EvanKrall/marathon,matsluni/marathon,airbnb/marathon,14Zen/marathon,meln1k/marathon,spacejam/marathon,airbnb/marathon,Caerostris/marathon,bobrik/marathon,vivekjuneja/marathon,EasonYi/marathon,drewrobb/marathon,timcharper/marathon,pgkelley4/marathon,manojlds/marathon,ss75710541/marathon,meln1k/marathon,airbnb/marathon,gsantovena/marathon,timcharper/marathon,Caerostris/marathon,bsideup/marathon,drewrobb/marathon,MrMarvin/marathon,airbnb/marathon,14Zen/marathon,pugna0/marathon,sepiroth887/marathon,bobrik/marathon,EvanKrall/marathon,murat-lacework/marathon,sielaq/marathon,MiLk/marathon,SivagnanamCiena/marathon,gsantovena/marathon,c089/marathon,Yhgenomics/marathon,MrMarvin/marathon,ayouwei/marathon,SivagnanamCiena/marathon,cherrydocker/marathon-1,bobrik/marathon,cgvarela/marathon,vivekjuneja/marathon,mesosphere/marathon,c089/marathon,hangyan/marathon,janisz/marathon,natemurthy/marathon,EasonYi/marathon,felixb/marathon,Caerostris/marathon,manojlds/marathon,MrMarvin/marathon,pgkelley4/marathon,hangyan/marathon,Kosta-Github/marathon,felixb/marathon,spacejam/marathon,sttts/marathon,yp-engineering/marathon,ss75710541/marathon,ramitsurana/marathon,mesosphere/marathon,sttts/marathon,lelezi/marathon,okuryu/marathon,HardikDR/marathon,bsideup/marathon,quamilek/marathon,mesosphere/marathon,mikejihbe/marathon,meln1k/marathon,HardikDR/marathon,ramitsurana/marathon,guenter/marathon,meln1k/marathon,lelezi/marathon,mesosphere/marathon,sielaq/marathon,Yhgenomics/marathon,sepiroth887/marathon,gsantovena/marathon,pugna0/marathon,spacejam/marathon,sledigabel/marathon,Kosta-Github/marathon,guenter/marathon,sledigabel/marathon,felixb/marathon,hangyan/marathon,Yhgenomics/marathon,mesosphere/marathon,okuryu/marathon,guenter/marathon,matsluni/marathon,cherrydocker/marathon-1,SivagnanamCiena/marathon,MiLk/marathon,c089/marathon,mikejihbe/marathon,matsluni/marathon,rtward/marathon,sielaq/marathon,janisz/marathon,guenter/marathon,rtward/marathon,ss75710541/marathon,c089/marathon,guenter/marathon,titosand/marathon,cgvarela/marathon,timcharper/marathon,drewrobb/marathon,janisz/marathon,ayouwei/marathon,manojlds/marathon,bobrik/marathon,murat-lacework/marathon,quamilek/marathon,cgvarela/marathon,titosand/marathon,sledigabel/marathon,murat-lacework/marathon,natemurthy/marathon,meln1k/marathon,EvanKrall/marathon,IanSaunders/marathon,14Zen/marathon,MiLk/marathon,Caerostris/marathon