Add CONTRIBUTING.adoc (#2493)
Add CONTRIBUTING.adoc (#2493)

* Created a contribution doc

trying...

* Delete CONTRIBUTIONS.adoc

* did some changes

* Update CONTRIBUTION.adoc

did the required changes

* Update CONTRIBUTION.adoc

Removed incorrect text, from Robot Framework, and added commands to start and debug RIDE.

* Update CONTRIBUTION.adoc

Final changes to document.

Co-authored-by: Hélio Guilherme <b9ad1ef9ecca8d1018e23234ae0cf851388f5100@gmail.com>
robotframework/RIDE,robotframework/RIDE,HelioGuilherme66/RIDE,robotframework/RIDE,HelioGuilherme66/RIDE,robotframework/RIDE,HelioGuilherme66/RIDE,HelioGuilherme66/RIDE