The news desk reads the CDC, NIST and the Federal Reserve Board too (#75)

ddiff --git a/README.md b/README.md
iindex dc46017..7845e94 100644
---- a/README.md
++++ b/README.md
@@@ -166,7 +166,7 @@ indexed (`noindex`, not in the sitemaps).
  
  | Desk | Sources (OpenVibe.Sources keys) | When |
  |---|---|---|
--| News digest | `govuk-news`, `eu-press-corner`, `nasa-news-releases`, `noaa-news` | daily, 06:00 UTC, for the day before (3 items at least) |
++| News digest | `govuk-news`, `eu-press-corner`, `nasa-news-releases`, `noaa-news`, `cdc-newsroom`, `nist-news`, `federal-reserve-press` | daily, 06:00 UTC, for the day before (3 items at least) |
  | Food safety digest | `fda-food-recalls` | daily, 06:00 UTC (1 item at least) |
  | Deals digest | `dealnews-daily` | daily, 07:00 UTC (5 items at least) |
  | Hosting digest | `linode-types`, `aws-lightsail-bundles`, `ovhcloud-vps`, `vultr-plans`, `lowendbox-posts`, `lowendtalk-offers` | Mondays, for the week before |
ddiff --git a/server/desks/catalog.js b/server/desks/catalog.js
iindex da3bf85..871a492 100644
---- a/server/desks/catalog.js
++++ b/server/desks/catalog.js
@@@ -16,8 +16,8 @@
  const DESKS = [
      {
          key: 'news', title: 'News digest', every: 'day', hour: 6, min: 3, max: 40,
--        about: 'What governments and space agencies announced the day before: GOV.UK, the European Commission press corner and NASA.',
--        categories: ['news'], sources: ['govuk-news', 'eu-press-corner', 'nasa-news-releases', 'noaa-news'],
++        about: 'What governments and their agencies announced the day before: GOV.UK, the European Commission press corner, NASA, the CDC, NIST and the Federal Reserve Board.',
++        categories: ['news'], sources: ['govuk-news', 'eu-press-corner', 'nasa-news-releases', 'noaa-news', 'cdc-newsroom', 'nist-news', 'federal-reserve-press'],
      },
      {
          key: 'food', title: 'Food safety digest', every: 'day', hour: 6, min: 1, max: 30,