Don't make auto obj every time, just clear it

app.py

@@ -4,10 +4,14 @@ import gradio as gr
 
 from autocards.autocards import Autocards
 
+AUTO = Autocards()
+
 def cardify(content):
-    auto = Autocards()
-    auto.consume_var(content)
-    auto.to_json("output.json", prefix="")
+    global AUTO
+    
+    AUTO.clear_qa()
+    AUTO.consume_var(content)
+    AUTO.to_json("output.json", prefix="")
     with open("output_basic.json") as f:
         res = json.load(f)