Added ancientTrait to Card; updated README

src/interfaces/ancientTrait.ts

@@ -0,0 +1,4 @@
+export interface IAncientTrait {
+  name: string;
+  text: string;
+}

src/interfaces/card.ts

@@ -1,10 +1,12 @@
 import { IAbility } from '../interfaces/ability';
+import { IAncientTrait } from './ancientTrait';
 import { IAttack } from '../interfaces/attack';
 import { IResistance } from '../interfaces/resistance';
 import { IWeakness } from '../interfaces/weakness';
 
 export interface ICard {
   ability: IAbility;
+  ancientTrait?: IAncientTrait;
   artist: string;
   attacks: IAttack[];
   convertedRetreatCost: number;

src/interfaces/set.ts

@@ -10,4 +10,5 @@ export interface ISet {
   symbolUrl: string;
   totalCards: number;
   updatedAt: string;
+  updatedSince: string;
 }