Improved Docs

[manik0706]

Closes #[issue number]

If an article related PR

• [ ] I have checked that my suggestion follows the Contribution guide

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• [ ] I have 0 warnings from Danger.js

• [ ] If I have added images, they are in /files/ folder

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• [ ] I have added which issue this PR closes

[prokopsimek]

@manik0706 I am sorry but this is not valid PR for Hacktoberfest.