Add beta site banner (#802)

* Add new BetaBanner and remove legacy Alerts

- add BetaBanner component and test
- update AboutCard test
- remove AlertWrapper component, copy and tests
- remove AlertWrapper from all pages
- add BetaBanner copy and intl
- update logo and color
- add styles using USWDS tokens to globals.scss

* Add Beta pill to header

- refactor Header to use Grid and USWDS
- refactor global.scss to use Grid and USWDS
- updates snapshots

* Move styles from global to modules

- move BetaBanner styles from global to modules
- move J40Header to a folder component and module styles
- add J40Header unit test
- add a design-system.scss file that allows USWDS styles in modules
- updates snapshots

* Update en.json file

* Trigger Build

* Add initial Spanish content

- add README for translation team
- add createSpanishJson script
- add initial version of es.json
- add a spanish string variable to test translation

* Add retry and timeout config to stalled test

* Remove redundant test cases for AboutCard

- update snapshot

* Update BetaBanner description

client/src/components/MapWrapper/index.tsx

@@ -1,7 +1,6 @@
 import * as React from 'react';
 import {Grid} from '@trussworks/react-uswds';
 
-import AlertWrapper from '../AlertWrapper';
 import J40Map from '../J40Map';
 
 import * as styles from './mapWrapper.module.scss';
@@ -14,12 +13,6 @@ interface IMapWrapperProps {
 const MapWrapper = ({location}: IMapWrapperProps) => {
   return (
     <>
-      <Grid row>
-        <Grid col={12}>
-          <AlertWrapper showBetaAlert={false} showLimitedDataAlert={true}/>
-        </Grid>
-      </Grid>
-
       <Grid row>
         <J40Map location={location}/>
       </Grid>