Revert "gddo-server/assets: update banner"

This reverts commit 8691e18f09a943e79d6c67de14c819e5bfbaf1d6.

Reason for revert: split deploy of teeproxy and banner changes

Revert CL 274698.

Change-Id: I611e450d5dd0fd059a6df49b1e1e5a6cb003eefb
Reviewed-on: https://go-review.googlesource.com/c/gddo/+/277112
Trust: Julie Qiu <julie@golang.org>
Run-TryBot: Julie Qiu <julie@golang.org>
Reviewed-by: Jonathan Amsterdam <jba@google.com>

gddo-server/assets/site.css

diff --git a/gddo-server/assets/site.css b/gddo-server/assets/site.css
index b3d9afd..2c63f38 100644
--- a/gddo-server/assets/site.css
+++ b/gddo-server/assets/site.css
@@ -121,7 +121,7 @@
 
 .banner {
     align-items: center;
-    background-color: #fedc00;
+    background-color: #fffbe0;
     display: flex;
     justify-content: space-between;
     margin-bottom: 20px;

gddo-server/assets/templates/layout.html

diff --git a/gddo-server/assets/templates/layout.html b/gddo-server/assets/templates/layout.html
index 65acc3b..d35f4a8 100644
--- a/gddo-server/assets/templates/layout.html
+++ b/gddo-server/assets/templates/layout.html
@@ -35,10 +35,11 @@
 </nav>
 <div class="banner">
   <div class="banner-message">
-    <a href="https://pkg.go.dev">Pkg.go.dev</a> is a new destination for Go discovery & docs. <a class="banner-action" href="https://blog.golang.org/pkg.go.dev-2020">Learn more</a>
+    Pkg.go.dev is a new destination for Go discovery & docs. Check it out at {{template "PkgGoDevLink" $}} and share your feedback.
   </div>
   <div class="banner-action-container">
-    Save time, set redirect → <a class="banner-action" href="?redirect=on">Always use pkg.go.dev</a>
+    <a class="banner-action" href="?redirect=on">Always use pkg.go.dev</a>
+    <a class="banner-action" href="https://blog.golang.org/pkg.go.dev-2020">Learn more</a>
   </div>
 </div>