[extensions-web] Remove "beta" notice from error page

[Yuri Konotopov <ykonotopov src gnome org>]

commit 4a46389e325f51eeb2739307ea95b0090e4935a5
Author: Yuri Konotopov <ykonotopov gnome org>
Date:   Mon Feb 6 12:40:44 2017 +0400

    Remove "beta" notice from error page

 sweettooth/templates/500.html |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/sweettooth/templates/500.html b/sweettooth/templates/500.html
index c652bf8..49f5d67 100644
--- a/sweettooth/templates/500.html
+++ b/sweettooth/templates/500.html
@@ -2,5 +2,5 @@
 {% block title %}Uh oh... - {{ block.super }}{% endblock %}
 {% block body %}
 <h3>500 - Internal Server Error</h3>
-<p>The server had an error when you wanted to access this page. This site is beta, so it may happen 
sometimes. Please <a 
href="https://bugzilla.gnome.org/enter_bug.cgi?product=website&component=extensions.gnome.org";>let us know 
what you did</a> so we can fix it!</p>
+<p>The server had an error when you wanted to access this page. Please <a 
href="https://bugzilla.gnome.org/enter_bug.cgi?product=website&component=extensions.gnome.org";>let us know 
what you did</a> so we can fix it!</p>
 {% endblock %}