Update app.py

app.py

@@ -26,10 +26,10 @@ class Client:
         )
         return res.json()
 
-    def send_images(self, images, text):
+    def send_images(self, text, images):
         res = self.c.post(
             API_URL,
-            json={'incoming_files': images, 'text': text}
+            json={'incoming_file': images, 'text': text}
         )
         return res.json()