Add 'Git for Teams' to ext book list
Add 'Git for Teams' to ext book list

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