change READM.md indicating master branch
master commit-1
master commit-2
master commit-3
branch iss53 introduced
hotfix branch to apply a hotfix
branch iss53 second change
after merge master<==iss53
Merge branch 'testing1-1'

Conflicts:
	README.md
Merge remote-tracking branch 'origin/testing1-1' into testing1-1

Conflicts:
	README.md
Update README.md
Merge remote-tracking branch 'origin/master' into testing1-1

Conflicts:
	README.md
Update README.md
local edit testin1-1 first
Merge branch 'master' of https://github.com/ZackCaoEsna/PlayGit into testing1-1

Conflicts:
	README.md
Merge remote-tracking branch 'origin/testing1-1' into testing1-1

Conflicts:
	README.md