Made Variants mandatory

Signed-off-by: Avior <florian.bouillon@delta-wings.net>

data/XY/Yello A Alternate.ts

@@ -3,23 +3,33 @@ import serie from '../XY'
 
 const xya: Set = {
 	id: "xya",
+
 	name: {
 		en: "Yello A Alternate",
 		fr: "carte alternative A Jaune"
 ,
 	},
-	serie: serie,
 
+	serie: serie,
 
 	cardCount: {
 		total: 6,
 		official: 6
 	},
+
 	legal: {
 		expanded: true,
 		standard: false
 	},
-	releaseDate: "2014-02-05"
+
+	releaseDate: "2014-02-05",
+
+	variants: {
+		normal: true,
+		reverse: true,
+		holo: false,
+		firstEdition: false
+	}
 }
 
 export default xya