Update app.py

app.py

@@ -2,12 +2,11 @@ import gradio as gr
 import requests
 
 def chat_with_pdf(content):
-
-    api_key = os.getenv('CHATPDFKEY')
+ api_key = os.getenv('CHATPDFKEY')
     if not api_key:
         return "API key (CHATPDFKEY) not set in environment variables."
     
-   headers = {
+    headers = {
         "x-api-key": api_key,
         "Content-Type": "application/json",
     }