readme has been updated

an optional extended description
desc1

desc2
Merge pull request #2 from justinBPA/readme-edits

readme edits  pull request, fixes#1
Revert "readme edits  pull request, fixes#1"
Merge pull request #3 from justinBPA/revert-2-readme-edits

Revert "readme edits  pull request, fixes#1"
Merge pull request #4 from justinBPA/master

another pull request, fixes #1