Shorten and improve CONTRIBUTING.md#12801

Merged

adrinjalali merged 12 commits intoscikit-learn:masterfrom

reshamas:contributing_doc

Dec 19, 2018

Commits on Sep 24, 2018

Commits on Sep 28, 2018

Update contributing.rst
cecilialiao
committed

Commits on Dec 17, 2018

fixing merge conflict?
reshamas
committed
added apostrophe to 'developers' and 'star in GitHub' text
reshamas
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cleaned up contributing.rst file (merge HEAD problem)
reshamas
committed

Commits on Dec 18, 2018

Merge branch 'master' of https://github.com/scikit-learn/scikit-learn into contributing_doc
reshamas
committed
Merge branch 'master' of https://github.com/scikit-learn/scikit-learn into contributing_doc
reshamas
committed
added full link to .rst file + removed 'Full' in 'Full Docum...'
reshamas
committed
Merge branch 'master' of https://github.com/scikit-learn/scikit-learn into contributing_doc
reshamas
committed
added missing space after comma
reshamas
committed