updates

app.py

@@ -48,13 +48,13 @@ def main():
 
         if provider == 'huggingface':
             llm_name = st.text_input(
-                "Model as 'namespace/model-name', e.g. google/gemma-2-9b",
-                value=None,
+                "Enter LLM namespace/model-name",
+                value="microsoft/Phi-3-mini-4k-instruct",
             )
 
             # Also give the user the option for different embedding models, too
             embed_name = st.text_input(
-                label="Embedding model as 'namespace/model-name', e.g. BAAI/bge-small-en-v1.5",
+                label="Enter embedding namespace/model-name",
                 value="BAAI/bge-small-en-v1.5",
             )
         else:
@@ -76,13 +76,13 @@ def main():
         # Enter Parsing API Key
         parse_key = st.text_input(
             "Enter your LlamaParse API Key",
-            value=None,
+            value="llx-uxxwLr1gZmDibaHTl99ISQJtpLSjjfhgDvnosGxu92RdRlb7", # None
         )
 
         # Enter LLM API Key
         llm_key = st.text_input(
             "Enter your LLM API Key",
-            value="llx-uxxwLr1gZmDibaHTl99ISQJtpLSjjfhgDvnosGxu92RdRlb7", #None,
+            value=None,
         )
 
         # Create LLM