* New Source: Datadog
* Updating doc
* Adding unit tests
* Renaming limit var
* Updating description in spec
* add source def to seed
* add datadog to source def seed
* run format
* auto-bump connector version
Co-authored-by: marcosmarxm <marcosmarxm@gmail.com>
Co-authored-by: Octavia Squidington III <octavia-squidington-iii@users.noreply.github.com>