Cypress tests

Add cypress end to end tests for applications

For #70 (closed)

projects/nshmp-apps/cypress/integration/gmm/distance/gmm-distance.spec.ts

 import {navigation} from '../../../../../nshmp-lib/src/lib/utils/navigation.utils';
 import * as utils from '../../../utils';
 
-const url = '/ws/nshmp/data/gmm/distance';
+const url = 'https://earthquake.usgs.gov/ws/nshmp/data/gmm/distance';
 
 describe('Ground Motion vs. Distance Application', () => {
   beforeEach(() => {