ossm-configurator/website/src/data/components/mounting/index.js

import ossm from './ossm.json';
import armpitmfg from './armpitmfg.json';

export default {
    "mounting": {
        "category": "Mounting",
        "type": "base",
        "systems": {
            ...ossm,
            ...armpitmfg
        }
    }
};