Partner A

• Fork & clone this repo
• Add partner B as a collaborator

Partner B

• Clone the repo from Partner A
• Add index.html
• Commit
• Push

Partner A

• Pull down changes from Partner B

Both partners:

• Create a branch (git checkout -b)
• Add an index.html file and a line of html
• Commit
• Push to your branch (git push origin branchname)

• Read the GitHub guide

Both partners:

• On the same screen, create pull requests to compare your branches with the master branch
• Analyze conflicts, if it's all good merge with Master
• Pull changes to your branch from master (git pull origin master)
• Switch to the master branch (git checkout master)
• Pull changes from master to your local master branch