Added Covid-19 Area Report to the list of supported endpoints

Author: gustavo-bertoldi

README.md

@@ -481,6 +481,14 @@ amadeus.analytics.itineraryPriceMetrics.get({
    destinationIataCode: 'CDG',
    departureDate: '2022-03-13',
  })
+
+// Travel Restrictions
+// The Travel Restrictions API provides up-to-date data on COVID-19 caseloads and travel restrictions for over 200 countries and territories,
+// as well as hundreds of cities and regions worldwide.
+amadeus.dutyOfCare.diseases.covid19AreaReport.get({
+  countryCode: 'US', //ISO 3166 Alpha-2 code
+  cityCode: 'NYC' //Optional IATA code for city's metropolitan area
+});
 
 ```