Update CONTRIBUTING.md

Author: meili-bot

CONTRIBUTING.md

@@ -122,6 +122,8 @@ _[Read more about this](https://github.com/meilisearch/integration-guides/blob/m
 
 ### How to Publish the Release
 
+⚠️ Before doing anything, make sure you got through the guide about [Releasing an Integration Tool](https://github.com/meilisearch/integration-guides/blob/master/guides/integration-tool-release.md).
+
 Make a PR modifying the file [`package.json`](/package.json) with the right version.
 
 ```javascript