fix for mdpro3

index.ts

@@ -78,7 +78,7 @@ export default class YGOProDeck {
   }
 
   fromYdkString(str: string) {
-    const lines = str.split('\n');
+    const lines = str.split(/\r?\n/);
     let current = this.main;
     for (const _line of lines) {
       const line = _line.trim();