Updated instructions in create new branch section
Added section on creating a pull request to merge two branches together.
Removed some markdown formatting
Add
modifying the git workflow section of the README

Since this is the first time we have worked with branches, I am writing out all of the commands we need to branch and merge.  I have completed the basic 'how to merge a branch if everyone is working on sepearate files' section. I have not dealt with basic merge conflicts.
Merge pull request #6 from KevinFalank/TLR/Add-git-workflow-to-readme

Tlr/add git workflow to readme