[fix] Upgrade from 1.3.3
[fix] Upgrade from 1.3.3

Fix error: Your local changes to the following files would be overwritten by merge:
        .babelrc
        .dockerignore
        .editorconfig
        .env.production.sample
        .gitignore
        .rubocop.yml
        .travis.yml
        Capfile
        Dockerfile
        README.md
        Vagrantfile
        ....
YunoHost-Apps/mastodon_ynh,nemsia/mastodon_ynh