Changelog
077c7e2 chore: add markdown lint (#779)
a7819e3 chore: optimize client log
c001d4b chore: update golang import lint (#780)
b831777 docs(zh): add zh docs (#777)
ce5c210 feat: calculate piece metadata digest
7ad9f25 feat: support traffic metrics by peer host (#776)
ec8ede0 fix: cdn AdvertiseIP not used (#782)