-## Developement
+## Development
```sh
# Using yarn (recommended)
### Themes
Themes are meant to be simple customization (written in [scss](https://sass-lang.com/documentation/syntax)).
-To addd a new theme, just add a file in the theme directory, and put all style in the `body #app.theme-<name>` scope. Then import it in the main style file.
+To add a new theme, just add a file in the theme directory, and put all style in the `body #app.theme-<name>` scope. Then import it in the main style file.
```scss
// `src/assets/themes/my-awesome-theme.scss`