Charlotte clarify readme (#9)
Charlotte clarify readme (#9)

* Clarify pull request section in readme

* Clarifications

* Typo

* Document different paths to create new branch

* couple edits to the text

added about:
- if minor, you can edit all on github website, thus no local
- 'may require discussion with person submitting PR'

robinsonlabuzh/robinsonlabuzh.github.io,robinsonlabuzh/robinsonlabuzh.github.io,robinsonlabuzh/robinsonlabuzh.github.io,robinsonlabuzh/robinsonlabuzh.github.io