Updated Database

Added known swsh2 cards
Update every sets to remove the images
extension as it can be served as png, jpg and webp
Added Trainer kits sets
Added descriptions for set interface
Added new fields see #6

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

expansions/tk.ts

@@ -0,0 +1,11 @@
+import Expansion from "../interfaces/Expansion";
+
+const tk: Expansion = {
+	name: {
+		en: "Trainer kit"
+	},
+	code: "tk",
+	sets: []
+}
+
+export default tk