debug: replace process.cwd() with <cwd>

debug.js

   const cwd = process.cwd();
    const replaceCwd = target => {
        if (typeof target === "string") {
            return target.split(cwd).join("<cwd>");
        }
        return target;
    };
    const walkJSON = function walkJSON(data, callback) {
        Object.keys(data).forEach(key => {
            const item = data[key];
            if (typeof item === "string") {
                data[key] = callback(item);
            } else if (item !== null && typeof item === "object") {
                walkJSON(item, callback);
            }
        });
        return data;
    };

    /**
     * Replace current dir to <cwd>
     * @param args
     */
    const filterArgs = args => {
        return args.map(arg => {
            if (typeof arg === "string") {
                return replaceCwd(arg);
            } else if (typeof arg === "object" && arg !== null) {
                return walkJSON(arg, replaceCwd);
            }
        });
    };
    const debug = require("debug");
    debug.log = (...args) => {
        // eslint-disable-next-line no-console
        console.log(...filterArgs(args));
    };