code: function loadIntegrationsHook(region, context, endpoints, integrationResults) {
        return require('./hooks/load-integration').hook(region, context, endpoints, integrationResults);
      }
docs: This hook perform the deployment of lambdas in AWS and return integration data
  that will be used to configure the related endpoints
  @param {string} region - the AWS region where we doing the deployment
  @param {Object} endpoints - the list of endpoints that will be deployed
  @param {Array} context - a object containing the stage and the environment
  @param {Array} integrationResults - the collection of integration results
  we will add our own integrations results
  to this array
  @returns {Promise<Array>}