external-links: replace broken link with archived version
external-links: replace broken link with archived version

git/git-scm.com,mosoft521/gitscm-next,Mokolea/git-scm.com,jasonlong/git-scm.com,Mokolea/git-scm.com,git/git-scm.com,git/git-scm.com,mosoft521/gitscm-next,Mokolea/git-scm.com,jasonlong/git-scm.com,Mokolea/git-scm.com,git/git-scm.com,jasonlong/git-scm.com,jasonlong/git-scm.com,mosoft521/gitscm-next,mosoft521/gitscm-next