Add evaluation results on the samsum config of samsum

Add evaluation results on the samsum config of samsum (#2)

Add evaluation results on the kmfoda--booksum config of kmfoda/booksum (#1)

Update README.md

Update README.md

update desc

update inference params

update inference params

update inference params

Update README.md

peterszemraj@gmail.com

decrease length penalty

peterszemraj@gmail.com

Update README.md

add details on use cases

update spelling

peterszemraj@gmail.com

update examples

peterszemraj@gmail.com

peterszemraj@gmail.com

Update README.md

add readme