Update app.py

app.py

@@ -16,7 +16,9 @@ st.title('Google Knowledge Graph Search')
 # Try to fetch API key from secrets.toml
 api_key = st.secrets.get("gkg", {}).get("api_key") if isinstance(st.secrets.get("gkg", {}), dict) else None
 
-
+# If not found, ask for it
+if not api_key:
+    api_key = st.text_input('Enter your Google API Key:', type="password")
 
 search_query = st.text_input('Enter Search Query:', 'Python Programming')
 output_count = st.slider('Number of Results:', min_value=1, max_value=10, value=1)