localhost:5000/shorten_url/
    INPUT (Application/JSON)
    {
        "url":"https://www.google.com"
    }
    Expected Output (Application/JSON)
    {
        {"long_url": "https://localhost:5000/253d1"}
    }

    https://localhost:5000/253d1
    Expected Output Redirected Website

   https://localhost:5000/search_key/google
   Expected Output (Application/JSON)
   [{"long_url": "https://www.google.com", "short_url": "https://localhost:5000/253d1"}]