bowling: Wrap paragraphs
bowling: Wrap paragraphs

The paragraphs rambled without newlines. They are now line wrapped to match
the other exercises.

https://github.com/exercism/problem-specifications/pull/909

petertseng/exercism-rust,sacherjj/rust,exercism/xrust,petertseng/exercism-rust,sacherjj/rust,sacherjj/rust,petertseng/exercism-rust,exercism/xrust