link to the list of locale packs

//cc @kvz

website/themes/uppy/layout/index.ejs

@@ -88,7 +88,7 @@
     <li><strong>Open source and driven by the community</strong> We listen closely and adjust the project based on your feedback <img width="16" align="absmiddle" src="/images/emojis/heart.png" /></li>
     <li><strong>Sleek user interface <img width="16" align="absmiddle" src="/images/emojis/sparkles.png" /></strong></li>
     <li>File recovery (after a browser crash or accidental navigation) via <strong><a href="/docs/golden-retriever/">Golden Retriever</a></strong></li>
-    <li>Speaks <strong>multiple languages</strong> (i18n) <img width="16" align="absmiddle" src="/images/emojis/earth_africa.png" /></li>
+    <li>Speaks <strong><a href="/docs/locales/#List-of-locale-packs">multiple languages</a></strong> (i18n) <img width="16" align="absmiddle" src="/images/emojis/earth_africa.png" /></li>
     <li>Built with accessibility in mind</li>
     <li><strong>Free to the world, forever</strong></li>
     <li>Cute as a puppy, also accepts cat pictures <img width="16" align="absmiddle" src="/images/emojis/dog.png" /></li>