message: use mongodb docs link in greet message
diff: @@ -64,8 +64,8 @@ const translations = {
  enabledTelemetry: 'Telemetry is now enabled.',
  disabledTelemetry: 'Telemetry is now disabled.',
  wiki: {
  - info: 'For more information about mongosh, please see the wiki:',
  - link: 'github.com/mongodb-js/mongosh/wiki'
  + info: 'For more information about mongosh, please see our docs:',
  + link: 'https://docs.mongodb.com/mongodb-shell/'
  }
  },
  'uri-generator': {
  