docs: Get in touch with Open Food Facts (#10252)

docs: Create get-in-touch-with-openfoodfacts.md

docs/reference/api-tutorials/get-in-touch-with-openfoodfacts.md

@@ -0,0 +1,22 @@
+## Tell us about your reuse
+
+------------------------
+
+* We are very interested in learning what the Open Food Facts data is used for. It is not mandatory, but we would very much appreciate it if you [tell us about your re-uses](mailto:reuse@openfoodfacts.org?subject=Open%20Food%20Facts%20Data%20reuse) so that we can share them with the Open Food Facts community.
+
+## Setting up a dedicated moderation channel for apps that contribute
+* We set up a moderation channel for apps that contribute, so that we can upstream any issues with your implementation (privately if you prefer).  Ask early for your channel if you're willing to send data, we will help you with implementation and refinements.
+
+## The Open Food Facts Reuse Showcase
+* You can [fill this form](https://forms.gle/hwaeqBfs8ywwhbTg8) to get an opportunity to get your app featured.
+
+## Discussing data, API and exports
+--------------------------------
+
+* You can look at [common FAQ questions about the API and Data Exports](https://support.openfoodfacts.org/help/fr-fr/12) and [common Open Food Facts questions](https://support.openfoodfacts.org/help/fr-fr)
+
+* You can [join the Open Food Facts Slack chatroom](https://slack.openfoodfacts.org/) which is the preferred way to ask questions and discuss the API. Please [ask your questions in the #api channel](https://app.slack.com/client/T02KVRT1Q/C043X1X90)
+
+* You can [open a thread on our API documentation repository](https://github.com/openfoodfacts/api-documentation/discussions)
+
+* For any question regarding the data, you can contact us at <reuse@openfoodfacts.org>