[fix] eslint --fix

automatically fix some of the problems reported by eslint rules::

    $ ./manage nvm.bash
    nvm-env$ npm --prefix searx/static/themes/simple run eslint-fix

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

searx/static/themes/simple/svg4web.svgo.js

@@ -15,5 +15,5 @@ module.exports = {
     // Optimize SVG for WEB usage
     'convertStyleToAttrs',
     'removeXMLNS'
- ],
+  ],
 };