Added url entry mode

Signed-off-by: Dipankar Das <dipankardas0115@gmail.com>

app.py

@@ -16,8 +16,8 @@ async def docs_redirect():
     return RedirectResponse(url='/docs')
 
 @app.get("/generate")
-def generate():
-    url = "https://www.ilankelman.org/stopsigns/australia.jpg"
+def generate(url: str):
+    # url = "https://www.ilankelman.org/stopsigns/australia.jpg"
     image = Image.open(requests.get(url, stream=True).raw)
 
     inputs = processor(images=image, return_tensors="pt")