* docs: fix simple typo, clearning -> learning
There is a small typo in CONTRIBUTING.md.
Should read `learning` rather than `clearning`.
* Update CONTRIBUTING.md
* [CONTRIBUTING] Add non specified dependencies
Missing infos when I tried to contribute
* Revert "[CONTRIBUTING] Add non specified dependencies"
This reverts commit 75c9cf8e2b5d85072a10f8ef53fc23ec811c29cd.
* [DOC] remove extra spaces
* [DOC]Add link between contribute and development docs
Try to lead newcomer into the "prefered" way
* [DOC] fix typos
* improve the reading
by taking @mingrammer's hints