gitnote

Developers writes source code
local computers: centralized place, share the code, 
https://about.gitlab.com/topics/version-control/what-is-centralized-version-control-system/
https://about.gitlab.com/topics/version-control/benefits-distributed-version-control-system/
https://git-scm.com/downloads/win
https://www.atlassian.com/git/tutorials/source-code-management
A centralized version control system offers software development teams a way to collaborate using a central server.
Software development teams use distributed version control systems to accelerate delivery.
Git Installation:
https://git-scm.com/ = done
Github: Cloud based website  Microsoft
Github.com:
About branches
Use a branch to isolate development work without affecting other branches in the repository. Each repository has one default branch, and can have multiple other branches. You can merge a branch into another branch using a pull request.
 github pricing:
https://github.com/pricing