The `data-i18n` attribute must match the name of your language file, without the `.json` extension.
In order to be able to be automatically chosen by the browser, you must name your file with an [ISO 639-1 code](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes).
Then commit your changes and create a merge request.
## Modifying the javascript
You will need [`minifier`](https://www.npmjs.com/package/minifier).
Modify `js/wemawema.js` then do `minify js/wemawema.js`.
Then commit your changes and create a merge request.
## Other contributions
Just commit your changes and create a merge request.