small fix

app.py

@@ -1,5 +1,4 @@
 import gradio as gr
-import random
 
 def echo_text(input_text):
     return input_text
@@ -17,8 +16,8 @@ custom_interface = """
 
 iface = gr.Interface(
     fn=echo_text,
-    inputs=gr.Component(custom_interface, type="html"),  # Use custom HTML interface
-    outputs=gr.Component("Output will be displayed here.", type="html"),
+    inputs=gr.HTML(custom_interface),  # Use custom HTML interface
+    outputs=gr.Textbox("Output will be displayed here.", type="output"),
     live=True
 )