[static-web] error-500: Change wording of the error message

[Tom Tryfonidis <tomtryf src gnome org>]

commit d20e2f3758b3a5b1fd3bf2d308c362a7b6708fff
Author: Tom Tryfonidis <tomtryf gnome org>
Date:   Sun Oct 29 15:36:29 2017 +0200

    error-500: Change wording of the error message
    
    Thanks to Magdalen Berns

 error-500/500.html |   11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)
---
diff --git a/error-500/500.html b/error-500/500.html
index 8445702..695139c 100644
--- a/error-500/500.html
+++ b/error-500/500.html
@@ -24,12 +24,11 @@
     <div class="gnome-content">
       <div class="container">
        <div class="row">
-        <div class="col-xs-12">
-        <h1 class="text-center">OOPS…You have just hit an error 500.</h1> 
-        <p class="h3">All the ways to report the issue are
-            available <a href="https://wiki.gnome.org/Sysadmin/Contact";>here</a>,
-            but before doing so please check the <a href="https://status.gnome.org";>status page</a>
-            for possible planned outages or maintenances.
+        <div class="col-xs-12 text-center">
+        <h1 class="">The page you are trying to reach is unavailable at the moment.</h1> 
+        <p class="h3">
+        Please check the <a href="https://status.gnome.org"; target="_blank">status page</a> to find out 
about any planned outages or maintenance work which is currently in progress.
+        If infrastructure status indicates that everything looks fine and you wish to report the issue to 
us, please <a href="https://wiki.gnome.org/Sysadmin/Contact"; target="_blank">contact GNOME Sysadmin</a>.
         </p>
         </div>
        </div>