Remove API quick links

The API quicklinks haven't been maintained and basically replicate the list
provided in `apis.md`. Remove this list to reduce duplication.

Signed-off-by: Martyn Welch <martyn.welch@collabora.com>

content/developer/_index.md

@@ -21,73 +21,3 @@ The SDK is a linux virtual machine running a standard desktop environment on top
 
 If you encounter any problems using the SDK and need help, please send us an email at <sdk-support@apertis.org>.
 
-## Apertis API Quick Links
-### Platform libraries
-[Traprain]( {{< ref "apis.md#traprain" >}} ): navigation and routing libraries
-[libclapton]( {{< ref "apis.md#libclapton" >}} ): system information and logging library  
-[libgrassmoor]( {{< ref "apis.md#libgrassmoor" >}} ): media information and playback library  
-[liblightwood]( {{< ref "apis.md#liblightwood" >}} ): widget library  
-[Mildenhall]( {{< ref "apis.md#mildenhall" >}} ): user interface widget library  
-[libseaton]( {{< ref "apis.md#libseaton" >}} ): persistent data management library  
-[libthornbury]( {{< ref "apis.md#libthornbury" >}} ): UI utility library  
-
-### Platform user-services
-[Barkway]( {{< ref "apis.md#barkway" >}} ): global popup management framework
-[Canterbury]( {{< ref "apis.md#canterbury" >}} ): application management and process control service  
-[Didcot]( {{< ref "apis.md#didcot" >}} ): data sharing and file opening service  
-[Newport]( {{< ref "apis.md#newport" >}} ): download manager  
-[Prestwood]( {{< ref "apis.md#prestwood" >}} ): disk mounting service  
-[Tinwell]( {{< ref "apis.md#tinwell" >}} ): media playback service  
-[Ribchester]( {{< ref "apis.md#ribchester" >}} ): Application installer and mounting service  
-[Rhosydd]( {{< ref "apis.md#rhosydd" >}} ): service for handling access to sensors and actuators
-
-## Upstream APIs
-### Enabling APIs
-
-#### Content Rendering
-[WebKitGTK+ Clutter](https://gitlab.apertis.org/hmi/webkit-gtk-clutter/): Web engine  
-[Poppler](https://poppler.freedesktop.org/): PDF rendering  
-[ClutterGst 3](http://developer.gnome.org/clutter-gst/unstable/): High-level multimedia  
-
-#### UI
-[Cairo](http://cairographics.org/documentation/): Drawing library  
-[Clutter](https://developer.gnome.org/clutter/stable/): High-level graphics  
-[Mx 2.0](https://github.com/clutter-project/mx): UI toolkit  
-
-#### Services
-[Canberra](http://0pointer.de/lennart/projects/libcanberra/gtkdoc/): High-level sounds  
-[PolicyKit](https://www.freedesktop.org/software/polkit/docs/latest/polkit.8.html): System  
-[Folks](http://telepathy.freedesktop.org/doc/folks/c/): Contacts & calendar  
-[Grilo](http://developer.gnome.org/grilo/0.2/): Media indexing  
-[Tracker-extract](https://developer.gnome.org/libtracker-extract/0.16/), [Tracker-miner](https://developer.gnome.org/libtracker-miner/0.16/), [Tracker-sparql](https://developer.gnome.org/libtracker-sparql/0.16/): Media indexing  
-[libsecret](https://developer.gnome.org/libsecret/0.16/): Secrets management  
-[Telepathy](http://telepathy.freedesktop.org/doc/book/index.html): Communication  
-[ofono](https://01.org/ofono): Communication  
-[Bluez](http://www.bluez.org/): Bluetooth service  
-
-### OS APIs
-#### Infrastructure
-[eglibc](http://www.gnu.org/software/libc/manual/html_node/index.html): Base  
-[GLib](https://developer.gnome.org/glib/stable/): Base  
-
-#### Rendering building blocks
-[pixman](http://www.pixman.org/): Low-level graphics  
-[Pango](https://developer.gnome.org/pango/stable/): High-level font rendering  
-[Cogl](https://www.cogl3d.org/cogl-reference/): Low-level graphics  
-[Mesa](http://mesa3d.org/sourcedocs.html): Low-level graphics  
-[harfbuzz](https://www.freedesktop.org/wiki/Software/HarfBuzz/): Low-level font rendering  
-[freetype](https://www.freetype.org/freetype2/docs/documentation.html): Low-level font rendering  
-
-#### Functionality
-[GTK+ 3](https://developer.gnome.org/gtk3/stable/): UI toolkit  
-[gdk-pixbuf](https://developer.gnome.org/gdk-pixbuf/2.36/): Image manipulation  
-[GMime](https://developer.gnome.org/gmime/stable/): File format support  
-[GStreamer](https://gstreamer.freedesktop.org/documentation/): Low-level multimedia  
-[Farstream](https://www.freedesktop.org/wiki/Software/Farstream/#documentation): Communication  
-[libxml2](http://www.xmlsoft.org/docs.html): File format support  
-[libxslt](http://xmlsoft.org/libxslt/docs.html): File format support  
-[SQLite](https://sqlite.org/docs.html): Data storage  
-[JSON GLib](https://developer.gnome.org/json-glib/1.2/): File format support  
-[Soup](https://developer.gnome.org/libsoup/stable/): Network protocol  
-[LLVM](http://llvm.org/docs/): Compiler technology  
-