Update app.py

app.py

@@ -257,7 +257,7 @@ def call_gemini_for_edl(transcript_data, story_prompt, api_key):
         st.error("Gemini API Key is missing.")
         return None
         
-    url = f"https://generativelanguage.googleapis.com/v1/models/gemini-2.5-pro:generateContent?key={api_key}"
+    url = f"https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-pro:generateContent?key={api_key}"
     
     system_prompt = (
         "You are an expert Documentary Senior Editor. Use the provided transcript JSON "