fix(docs): Change Netlify badge URL to avoid 404 (#3490)

Author: louismaximepiton

site/src/components/footer/Footer.astro

@@ -298,7 +298,7 @@ const { title } = Astro.props
           <p class="px-gridmargin px-md-none">
             <a href="https://www.netlify.com" target="_blank" rel="noopener">
               <img
-                src="https://www.netlify.com/img/global/badges/netlify-dark.svg"
+                src="https://www.netlify.com/assets/badges/netlify-badge-dark.svg"
                 alt="Deployed by Netlify"
                 width="89"
                 height="40"