public KeyValuePair <string, string> GetCardDefinitionByName()
{
StreamReader deckOfManyThings = new StreamReader("deckOfManyThings.json");
string json = deckOfManyThings.ReadToEnd();
List <Card> Cards = JsonConvert.DeserializeObject <List <Card> >(json);
var cardDefinition = KeyValuePair
.Create(
Cards.Where(c => c.CardName.ToLower() == CardName.ToLower()).Select(c => c.CardName).FirstOrDefault() ?? "No card found",
Cards.Where(c => c.CardName.ToLower() == CardName.ToLower()).Select(c => c.Definition).FirstOrDefault() ?? "No card description found"
);
return(cardDefinition);
}