code: function overrideCracoConfig({ plugin, options }, cracoConfig, context) {
      if (isFunction(plugin.overrideCracoConfig)) {
          const resultingConfig = plugin.overrideCracoConfig({
              cracoConfig: cracoConfig,
              pluginOptions: options,
              context: context
          });
  
          if (!resultingConfig) {
              throw new Error("craco: Plugin returned an undefined craco config.");
          }
      }
  
      log("Overrided craco config with plugin.");
  
      return cracoConfig;
  }
docs: **********  Craco Config  ******************