Update decorators documentation (#2127)
Update decorators documentation (#2127)

* Line wrap Decorators docs

* Refactor decorators docs

* Update docs/Decorators.md

Co-Authored-By: Tomas Della Vedova <a41b751f6c4ede0fcb4aedf97cb610bebe257746@users.noreply.github.com>

Co-authored-by: Tomas Della Vedova <a41b751f6c4ede0fcb4aedf97cb610bebe257746@users.noreply.github.com>
mcollina/fastify