Add Rémy Coutable as a French proofreader

Signed-off-by: Rémy Coutable <remy@rymai.me>

doc/development/i18n/externalization.md

@@ -226,14 +226,14 @@ For instance, the following
 
 ```js
 {{ s__("mrWidget|Set by") }}
-<mr-widget-author :author="mr.setToMWPSBy" />
+{{ author.name }}
 {{ s__("mrWidget|to be merged automatically when the pipeline succeeds") }}
 ```
 
 should be externalized as follows:
 
 ```js
-{{ sprintf(s__("mrWidget|Set by %{author} to be merged automatically when the pipeline succeeds"), { author: '<mr-widget-author :author="mr.setToMWPSBy" />' }) }}
+{{ sprintf(s__("mrWidget|Set by %{author} to be merged automatically when the pipeline succeeds"), { author: author.name }) }}
 ```
 
 When in doubt, try to follow the best practices described in this [Mozilla

doc/development/i18n/proofreader.md

@@ -15,6 +15,7 @@ are very appreciative of the work done by translators and proofreaders!
 - Dutch
 - Esperanto
 - French
+  - Rémy Coutable - [GitLab](https://gitlab.com/rymai), [Crowdin](https://crowdin.com/profile/rymai)
 - German
 - Italian
   - Paolo Falomo - [GitLab](https://gitlab.com/paolofalomo), [Crowdin](https://crowdin.com/profile/paolo.falomo)