[gtk-web] Update the API reference links

[Emmanuele Bassi <ebassi src gnome org>]

commit 322bf2fe3b4f040bf67d5935decb2db8f7de3e71
Author: Emmanuele Bassi <ebassi gmail com>
Date:   Thu Aug 19 17:29:25 2021 +0000

    Update the API reference links
    
    Do not link to references on developer.gnome.org.

 _docs/apis/index.md | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)
---
diff --git a/_docs/apis/index.md b/_docs/apis/index.md
index 0321dbd..466e2c3 100644
--- a/_docs/apis/index.md
+++ b/_docs/apis/index.md
@@ -4,6 +4,10 @@
 GTK provides, directly or through various dependencies, a full platform for
 application development.
 
+You can browse the latest available documentation [online](https://docs.gtk.org).
+
+You can find guides and tutorials on the [GNOME developer documentation 
website](https://developer.gnome.org/documentation/).
+
 ### User interface and display
 
  - [GTK](https://docs.gtk.org/gtk4/) — Widget toolkit for graphical interfaces
@@ -11,20 +15,20 @@ application development.
  - [GSK](https://docs.gtk.org/gsk4/) — Low-level scene graph and 3D rendering API
  - [Pango](https://docs.gtk.org/Pango/) — International text rendering with full Unicode support
  - [Cairo](https://www.cairographics.org/manual/) — 2D, vector-based drawing for high-quality graphics
- - [ATK](https://developer.gnome.org/atk/stable/) — Accessibility toolkit to implement support for screen 
readers and other tools (GTK3 only)
+ - [ATK](https://docs.gtk.org/atk/) — Accessibility toolkit to implement support for screen readers and 
other tools (GTK3 only)
 
 ### Storage of the user's data
 
- - [GSettings](https://developer.gnome.org/gio/stable/GSettings.html) — Configuration storage for 
application preferences
+ - [GSettings](https://docs.gtk.org/gio/class.Settings.html) — Configuration storage for application 
preferences
 
 ### File access
 
- - [GFile](https://developer.gnome.org/gio/stable/GFile.html) — File and URI handling, asynchronous file 
operations, volume handling
+ - [GFile](https://docs.gtk.org/gio/iface.File.html) — File and URI handling, asynchronous file operations, 
volume handling
 
 ### Networking
 
- - [GNetworking](https://developer.gnome.org/gio/stable/highlevel-socket.html) — Networking and sockets API 
with streams
- - [Soup](https://developer.gnome.org/libsoup/stable/) — Asynchronous HTTP library with cookies, SSL, and 
XML-RPC
+ - [GNetworking](https://docs.gtk.org/gio/class.SocketClient.html) — Networking and sockets API with streams
+ - [Soup](https://developer-old.gnome.org/libsoup/stable/) — Asynchronous HTTP library with cookies, SSL, 
and XML-RPC
 
 ### Multimedia
 
@@ -33,18 +37,18 @@ application development.
 
 ### Inter-process communication
 
- - [D-Bus](https://developer.gnome.org/gio/stable/gdbus-convenience.html) — Inter-process communication bus 
to provide APIs to other processes
+ - [D-Bus](https://docs.gtk.org/gio/class.DBusProxy.html) — Inter-process communication bus to provide APIs 
to other processes
  - [Polkit](https://www.freedesktop.org/software/polkit/docs/latest/) — Access control for system-level 
services provided through D-Bus
 
 ### Asynchronous tasks
 
- - [GTask](https://developer.gnome.org/gio/stable/GTask.html) – Cancellable synchronous or asynchronous task 
and result
+ - [GTask](https://docs.gtk.org/gio/class.Task.html) – Cancellable synchronous or asynchronous task and 
result
 
 ### Application support
 
- - [GApplication](https://developer.gnome.org/gio/stable/application.html) — Writing applications
+ - [GApplication](https://docs.gtk.org/gio/class.Application.html) — Writing applications
 
 ### Foundational C utilities and object system
 
- - [GLib](https://developer.gnome.org/glib/stable/) — Data structures and utilities for C programs
- - [GObject](https://developer.gnome.org/gobject/stable/) — C-based object and type system with signals and 
slots
+ - [GLib](https://docs.gtk.org/glib/) — Data structures and utilities for C programs
+ - [GObject](https://docs.gtk.org/gobject/) — C-based object and type system with signals and slots