Update app.py

app.py

@@ -9,9 +9,9 @@ pp=PyPiper()
 
 def init():
     key_list=pp.key_list
-    return(gr.update(label="Voice",choices=key_list,value="en_US-joe-medium",interactive=True))
+    return(gr.update(label="Voice",choices=key_list,value="lb_LU-marylux-medium",interactive=True))
 
-def load_mod(instr="en_US-joe-medium"):
+def load_mod(instr="lb_LU-marylux-medium):
     load_mes=gr.Info(f"""Loading Model...<br>{instr}""",duration=2)
     pp.load_mod(instr=instr) 
     with open(pp.json_ob,'r') as f: