[connections] application: Update help pages name

[Felipe Borges <felipeborges src gnome org>]

commit de721f079c04ff087752cf68743f4b405aad7d94
Author: Felipe Borges <felipeborges gnome org>
Date:   Mon Mar 15 15:58:00 2021 +0100

    application: Update help pages name
    
    To account for the rename from "connections" to "gnome-connections".

 src/application.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/application.vala b/src/application.vala
index eecd4ab..1dd8618 100644
--- a/src/application.vala
+++ b/src/application.vala
@@ -55,7 +55,7 @@ namespace Connections {
         private void show_help () {
             try {
                 Gtk.show_uri (main_window.get_screen (),
-                              "help:connections",
+                              "help:gnome-connections",
                               Gtk.get_current_event_time ());
             } catch (GLib.Error error) {
                 warning ("Failed to display help: %s", error.message);