Merge #117

117: Add Hacktoberfest section to CONTRIBUTING.md r=curquiza a=meili-bot

_This PR is auto-generated._

Add Hacktoberfest section to CONTRIBUTING.md


Co-authored-by: meili-bot <[email protected]>

Author: bors[bot]

CONTRIBUTING.md

@@ -4,6 +4,7 @@ First of all, thank you for contributing to MeiliSearch! The goal of this docume
 
 <!-- MarkdownTOC autolink="true" style="ordered" indent="   " -->
 
+- [Hacktoberfest](#hacktoberfest)
 - [Assumptions](#assumptions)
 - [How to Contribute](#how-to-contribute)
 - [Development Workflow](#development-workflow)
@@ -12,6 +13,16 @@ First of all, thank you for contributing to MeiliSearch! The goal of this docume
 
 <!-- /MarkdownTOC -->
 
+## Hacktoberfest
+
+It's [Hacktoberfest month](https://blog.meilisearch.com/contribute-hacktoberfest-2021/)! 🥳
+
+🚀 If your PR gets accepted it will count into your participation to Hacktoberfest!
+
+✅ To be accepted it has either to have been merged, approved or tagged with the `hacktoberest-accepted` label.
+
+🧐 Don't forget to check the [quality standards](https://hacktoberfest.digitalocean.com/resources/qualitystandards), otherwise your PR could be marked as `spam` or `invalid`, and it will not be counted toward your participation in Hacktoberfest.
+
 ## Assumptions
 
 1. **You're familiar with [GitHub](https://github.com) and the [Pull Request](https://help.github.com/en/github/collaborating-with-issues-and-pull-requests/about-pull-requests) (PR) workflow.**