Update app.py

app.py

@@ -8,12 +8,11 @@ from dotenv import load_dotenv, dotenv_values
 load_dotenv()
 
 st.set_page_config(
-    page_title="LLM Chat Interface",
-    page_icon="🤖",
-    layout="wide",  # You can use "centered" or "wide" layouts
-     theme={"base": "dark"}
+    page_title="AI Chatbot",
+    page_icon="🌙",
+    layout="wide",  # Options: "wide" or "centered"
+    initial_sidebar_state="expanded",  # Options: "expanded", "collapsed", or "auto"
 )
-
 #Comment_test_11_09_2024