Updates intl file with latest copy (#795)

* Extract 404 page copy to intl

* Move all copy to data copy folder and add tests

- Add test:intl-extraction script
- Fix certain defaultMessages not appearing
- update snapshot

client/src/components/DownloadPacket/index.tsx

@@ -1,6 +1,5 @@
 import React from 'react';
 import {Button, Grid} from '@trussworks/react-uswds';
-import {useIntl} from 'gatsby-plugin-intl';
 
 import * as styles from './downloadPacket.module.scss';
 import * as METHODOLOGY_COPY from '../../data/copy/methodology';
@@ -9,29 +8,29 @@ import * as METHODOLOGY_COPY from '../../data/copy/methodology';
 import downloadIcon from '/node_modules/uswds/dist/img/usa-icons/file_download.svg';
 
 const DownloadPacket = () => {
-  const intl = useIntl();
-
   return (
     <Grid>
       <div className={styles.downloadBoxContainer}>
         <div className={styles.downloadBox}>
           <div className={styles.downloadBoxTextBox}>
             <div className={styles.downloadBoxTitle}>
-              {intl.formatMessage(METHODOLOGY_COPY.DOWNLOAD_PACKAGE.TITLE)}
+              {METHODOLOGY_COPY.DOWNLOAD_PACKAGE.TITLE}
             </div>
             <div className={styles.downloadBoxText}>
-              {intl.formatMessage(METHODOLOGY_COPY.DOWNLOAD_PACKAGE.DESCRIPTION)}
+              {METHODOLOGY_COPY.DOWNLOAD_PACKAGE.DESCRIPTION}
               {' '}
               <span>
-                {intl.formatMessage(METHODOLOGY_COPY.DOWNLOAD_PACKAGE.LAST_UPDATED)}
+                {METHODOLOGY_COPY.DOWNLOAD_PACKAGE.LAST_UPDATED}
               </span>
             </div>
             <div className={styles.downloadBoxButtonContainer}>
               <a data-cy={'download-link'} href={METHODOLOGY_COPY.DOWNLOAD_ZIP_URL}>
                 <Button className={styles.downloadBoxButton} type="button">
-                  <div><img src={downloadIcon} alt={'download icon for download package'}/> </div>
+                  <div>
+                    <img src={downloadIcon} alt={'download icon for download package'}/>
+                  </div>
                   <div className={styles.downloadPacketText}>
-                    {intl.formatMessage(METHODOLOGY_COPY.DOWNLOAD_PACKAGE.BUTTON_TEXT)}
+                    {METHODOLOGY_COPY.DOWNLOAD_PACKAGE.BUTTON_TEXT}
                   </div>
                 </Button>
               </a>