[gtk/docs-urlmap] docs: Add GdkPixbuf to the URL map

[Emmanuele Bassi <ebassi src gnome org>]

commit c7bb4a9678c52d2c3b6d2e0920cb598443ce0196
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Sat Oct 9 10:55:24 2021 +0100

    docs: Add GdkPixbuf to the URL map
    
    Allow cross-linking to the GdkPixbuf reference.

 docs/reference/gdk/urlmap.js | 1 +
 docs/reference/gsk/urlmap.js | 1 +
 docs/reference/gtk/urlmap.js | 1 +
 3 files changed, 3 insertions(+)
---
diff --git a/docs/reference/gdk/urlmap.js b/docs/reference/gdk/urlmap.js
index 355f47e353..0e30f9a6b3 100644
--- a/docs/reference/gdk/urlmap.js
+++ b/docs/reference/gdk/urlmap.js
@@ -13,4 +13,5 @@ baseURLs = [
     [ 'Gtk', 'https://docs.gtk.org/gtk4/' ],
     [ 'Pango', 'https://docs.gtk.org/Pango/' ],
     [ 'PangoCairo', 'https://docs.gtk.org/PangoCairo/' ],
+    [ 'GdkPixbuf', 'https://docs.gtk.org/gdk-pixbuf/' ],
 ]
diff --git a/docs/reference/gsk/urlmap.js b/docs/reference/gsk/urlmap.js
index 355f47e353..0e30f9a6b3 100644
--- a/docs/reference/gsk/urlmap.js
+++ b/docs/reference/gsk/urlmap.js
@@ -13,4 +13,5 @@ baseURLs = [
     [ 'Gtk', 'https://docs.gtk.org/gtk4/' ],
     [ 'Pango', 'https://docs.gtk.org/Pango/' ],
     [ 'PangoCairo', 'https://docs.gtk.org/PangoCairo/' ],
+    [ 'GdkPixbuf', 'https://docs.gtk.org/gdk-pixbuf/' ],
 ]
diff --git a/docs/reference/gtk/urlmap.js b/docs/reference/gtk/urlmap.js
index 355f47e353..0e30f9a6b3 100644
--- a/docs/reference/gtk/urlmap.js
+++ b/docs/reference/gtk/urlmap.js
@@ -13,4 +13,5 @@ baseURLs = [
     [ 'Gtk', 'https://docs.gtk.org/gtk4/' ],
     [ 'Pango', 'https://docs.gtk.org/Pango/' ],
     [ 'PangoCairo', 'https://docs.gtk.org/PangoCairo/' ],
+    [ 'GdkPixbuf', 'https://docs.gtk.org/gdk-pixbuf/' ],
 ]