Updated README.md

No need to compare something to True.
Merge pull request #5 from adammacleod/patch-1

Simplify success check in Readme
Update README.md

Removed extra comparisons to True.
Merge pull request #6 from adammacleod/patch-2

Update README.md
Increase the pin_reponse field size to accomodate larger response sizes
Merge pull request #7 from sjdines/master

Increase the pin_reponse field size to accomodate larger response sizes
Merge remote-tracking branch 'rossp/master'