Update utils.py

Author: alesanchezr

src/api/utils.py

@@ -33,7 +33,7 @@ def generate_sitemap(app):
     links_html = "".join(["<li><a href='" + y + "'>" + y + "</a></li>" for y in links])
     return """
         <div style="text-align: center;">
-        <img style="max-height: 80px" src='https://github.com/4GeeksAcademy/react-flask-hello/blob/4677c732f09717c85156fbd71c147f0d98fcac6f/docs/assets/rigo-baby.jpg?raw=true' />
+        <img style="max-height: 80px" src='https://storage.googleapis.com/breathecode/boilerplates/rigo-baby.jpeg' />
         <h1>Rigo welcomes you to your API!!</h1>
         <p>API HOST: <script>document.write('<input style="padding: 5px; width: 300px" type="text" value="'+window.location.href+'" />');</script></p>
         <p>Start working on your project by following the <a href="https://start.4geeksacademy.com/starters/full-stack" target="_blank">Quick Start</a></p>