Start you Open source contribution in this repo

You can start your open source contribution in this repo.

You can add a few **mongoDB snippets** and a two-line explanation of what it does!

For a faster merge please mention me in the comments.

> Making a pull request by just correcting the typo will not be accepted!

@hacktoberfest

Start by browsing the repository to find the existing MongoDB cheatsheet structure and identify a missing topic or snippet area. Add a few MongoDB snippets with a two-line explanation for each, following the surrounding format; the work is done when the additions are clear and more substantial than a typo correction.

Written by the indexing model from the issue text.