Update app.py

app.py

@@ -14,7 +14,7 @@ st.set_page_config(
 # Sidebar navigation
 st.sidebar.title("Navigation")
 page = st.sidebar.radio("Go to", [
-    "Homepage",
+    "HomePage",
     "User Demographics",
     "Platform Usage Patterns",
     "Video Consumption Insights",
@@ -38,7 +38,7 @@ st.markdown(
 # Dynamically load pages
 pages_dir = Path("pages")
 page_files = {
-    "HomePage": "homepage.py",
+    "HomePage": "HomePage.py",
     "User Demographics": "overview.py",
     "Platform Usage Patterns": "platform_usage.py",
     "Video Consumption Insights": "video_insights.py",