Fix configurations

app.py

@@ -84,15 +84,15 @@ def main():
         label='Repetition Penalty',
         help="The parameter for repetition penalty",
         min_value=1.0,
-        max_value=10.0,
+        max_value=3.0,
         value=1.0,
         step=0.1
     )
     length_penalty = st.sidebar.slider(
         label='Length Penalty',
         help="Exponential penalty to the length",
-        min_value=1.0,
-        max_value=10.0,
+        min_value=0.0,
+        max_value=2.0,
         value=1.0,
         step=0.1
     )