update headers

Author: Christinarlong

docs/organization/integrations/integration-platform/public-integration.mdx

@@ -133,15 +133,15 @@ def manual_token_refresh(install_id):
 		    'jti': str(uuid.uuid4()),
     }
     jwt_token = jwt.encode(claims, client_secret, algorithm="HS256")
+    
     headers = {
             'Authorization': f'Bearer {jwt_token}',
             'Content-Type': 'application/json'
-        }
-    
-    
+    }
     payload = {
         'grant_type': 'urn:sentry:params:oauth:grant-type:jwt-bearer',
     }
+    
 	resp = requests.post(url, json=payload, headers=headers) 
     data = resp.json()