Update index.md

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> Adding NASA's Transformation to Open Science (TOPS) repo as it is a great example of open-source being driven by a government agency.

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Author: TrevorFrench

collections/government/index.md

@@ -24,6 +24,7 @@ items:
  - nic-delhi/AarogyaSetu_Android
  - govCMS/GovCMS
  - coloradodigitalservice/exposure-notifications-metrics-public
+ - nasa/Transform-to-Open-Science
 display_name: Government apps
 created_by: jbjonesjr
 image: government.png