Documentation for contributors (#1194)

Closes #1164.

website/docs/contributing.md

@@ -0,0 +1,47 @@
+---
+sidebar_position: 3
+---
+
+# How to contribute to FerretDB
+
+FerretDB is an open source project and everyone – developers and non-developers – is welcome to contribute.
+If you’re interested in contributing to FerretDB projects, this documentation will help you get started.
+
+Here are some of the current FerretDB projects that you can fork and contribute to:
+
+* [FerretDB](https://github.com/FerretDB/FerretDB): This repository contains the FerretDB project – an open source alternative project to MongoDB.
+* [github-actions](https://github.com/FerretDB/github-actions): This repository houses our shared GitHub Actions for FerretDB, dance, and other repositories.
+* [dance](https://github.com/FerretDB/dance): This repository is a FerretDB integration testing tool.
+
+For those taking their first steps in contributing to an open source project.
+Please take a look at this post on [how to contribute to open source software](https://www.ferretdb.io/how-to-contribute-to-open-source-2022/).
+
+## Get Started
+
+You don’t have to be a developer to contribute to FerretDB projects, you can even get started by helping us improve this documentation.
+If you have any questions or suggestions on how we can improve, kindly join our [Slack chat](/intro/#community) or [GitHub discussions](https://github.com/FerretDB/FerretDB/discussions).
+We appreciate your feedback.
+
+## Contributing to this documentation
+
+If you find anything confusing or missing in the documentation, click the “Edit this page” link at the bottom of almost every page in the documentation.
+More information on contributing to the documentation can be found [here](https://github.com/FerretDB/FerretDB/blob/main/CONTRIBUTING.md#contributing-documentation).
+
+## Contributing to the FerretDB repository
+
+* To contribute to this [FerretDB project](https://github.com/FerretDB/FerretDB/), please read the [CONTRIBUTING.md](https://github.com/FerretDB/FerretDB/blob/main/CONTRIBUTING.md) and [CODE_OF_CONDUCT.md](https://github.com/FerretDB/FerretDB/blob/main/CODE_OF_CONDUCT.md) guideline to know more.
+* Is everything working as it should?
+If not, please let us know by [creating an issue](https://github.com/FerretDB/FerretDB/issues/new/choose).
+You can create issues for bugs, documentation, features, or enhancements.
+* You can identify issues you would like to work on by looking at the [open issues](https://github.com/FerretDB/FerretDB/issues) for this repository.
+* The most straightforward way to start contributing to this repository is to select issues that are labeled [good-first-issues](https://github.com/FerretDB/FerretDB/contribute)
+
+## Contributing to dance
+
+* To start contributing to the [dance repository](https://github.com/FerretDB/github-actions) for integration testing, follow the guidelines in the [CONTRIBUTING.md](https://github.com/FerretDB/dance/blob/main/CONTRIBUTING.md) and [CODE_OF_CONDUCT.md](https://github.com/FerretDB/dance/blob/main/CODE_OF_CONDUCT.md) files.
+* Looking for something to work on?
+Check out the [open issues](https://github.com/FerretDB/dance/issues) for this repository.
+
+## Contributing to github-actions
+
+* To contribute to our [github-actions repository](https://github.com/FerretDB/github-actions/), please go through the instructions in the [CONTRIBUTING.md](https://github.com/FerretDB/github-actions/blob/main/CONTRIBUTING.md) file.