internal/dl: update webfonts and footer to match base template

Fixes golang/go#33799

Change-Id: I186215068621fd918ee32380fdc7dee4bbd49644
Reviewed-on: https://go-review.googlesource.com/c/website/+/191622
Run-TryBot: Andrew Bonventre <andybons@golang.org>
Reviewed-by: Katie Hockman <katie@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
diff --git a/internal/dl/tmpl.go b/internal/dl/tmpl.go
index 09cf7b4..39e9e30 100644
--- a/internal/dl/tmpl.go
+++ b/internal/dl/tmpl.go
@@ -15,6 +15,8 @@
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <meta name="theme-color" content="#00ADD8">
 <title>Downloads - The Go Programming Language</title>
+<link href="https://fonts.googleapis.com/css?family=Work+Sans:600|Roboto:400,700" rel="stylesheet">
+<link href="https://fonts.googleapis.com/css?family=Product+Sans&text=Supported%20by%20Google&display=swap" rel="stylesheet">
 <link type="text/css" rel="stylesheet" href="/lib/godoc/style.css">
 <script>window.initFuncs = [];</script>
 <style>
@@ -186,9 +188,7 @@
       <li class="Footer-link"><a href="http://www.google.com/intl/en/policies/privacy/">Privacy Policy</a></li>
       <li class="Footer-link"><a href="http://golang.org/issues/new?title=x/website:" target="_blank" rel="noopener">Report a website issue</a></li>
     </ul>
-    <a class="Footer-googleLogo" href="https://google.com">
-      <img class="Footer-googleLogoImg" src="/lib/godoc/images/google-logo.svg" alt="Google logo">
-    </a>
+    <a class="Footer-supportedBy" href="https://google.com">Supported by Google</a>
   </div>
 </footer>
 <script>