[gtk-web] Remove another bad link

[Matthias Clasen <matthiasc src gnome org>]

commit 00fea04d7d3cf98f403c6f988f027848efcab2a3
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Dec 11 18:31:33 2019 -0500

    Remove another bad link

 commerce.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/commerce.php b/commerce.php
index 7fc6783..833e32f 100644
--- a/commerce.php
+++ b/commerce.php
@@ -72,6 +72,6 @@ ob_start();
 </div>
 
 <h2>Community Applications</h2>
-<p>For some time now, free applications which use GTK have been listed on the <a 
href="http://www.gtk-apps.org/"; class="external">gtk-apps.org</a> website. This is great for finding out 
about new releases and searching for applications by category which use the same desktop environment (i.e. 
GTK and GNOME).</p>
+<p>The source for many free apps that are using GTK can be found on <a href="http://gitlab.gnome.org/"; 
class="external">gitlab.gnome.org</a>. Binary builds of many of them can be found in many Linux 
distributions, or on <a href="http://www.flathub.org"; class="external">Flathub</a>. This is great for finding 
out about new releases and searching for applications by category.</p>
 
 <?php require 'template.php';