DOC: Update CONTRIBUTING.md with local services setup and test instructions - #1709

DOC: Update CONTRIBUTING.md with local services setup and test instructions#1709

nishtha-agarwal-211 wants to merge 2 commits into

openml:mainopenml/openml-python:mainfrom

nishtha-agarwal-211:doc/update-local-services-testing-docsnishtha-agarwal-211/openml-python:doc/update-local-services-testing-docsCopy head branch name to clipboard