[gimp-web/testing] Remove outdated link to Martin's blog, add a link to babl's website, slightly improve typography

[Alexandre Prokoudine <aprokoudine src gnome org>]

commit e8f196bb6e58b0a79856c1a96d87d86f91c78485
Author: Alexandre Prokoudine <alexandre prokoudine gmail com>
Date:   Wed Dec 16 03:15:40 2015 +0300

    Remove outdated link to Martin's blog, add a link to babl's website, slightly improve typography

 content/develop/index.md |   23 +++++++++++------------
 1 files changed, 11 insertions(+), 12 deletions(-)
---
diff --git a/content/develop/index.md b/content/develop/index.md
index ba2ffd7..f8793e7 100644
--- a/content/develop/index.md
+++ b/content/develop/index.md
@@ -90,12 +90,12 @@ The GIMP community is a friendly one, but it probably is still worth saying this
 
 ## Important GIMP Links
 
-*   [The GNU Image Manipulation Program](//www.gimp.org/) - www.gimp.org
-*   [GIMP Wiki](http://wiki.gimp.org/) - wiki.gimp.org
-*   [GIMP Bugzilla](https://bugzilla.gnome.org/) - bugzilla.gnome.org
-*   [The GIMP Toolkit](http://www.gtk.org/) - www.gtk.org
-*   [GNU Project](http://www.gnu.org/) - www.gnu.org
-*   [GNU General Public License](/about/COPYING) - GPL
+*   [The GNU Image Manipulation Program](//www.gimp.org/) — www.gimp.org
+*   [GIMP Wiki](http://wiki.gimp.org/) — wiki.gimp.org
+*   [GIMP Bugzilla](https://bugzilla.gnome.org/) — bugzilla.gnome.org
+*   [The GIMP Toolkit](http://www.gtk.org/) — www.gtk.org
+*   [GNU Project](http://www.gnu.org/) — www.gnu.org
+*   [GNU General Public License](/about/COPYING) — GPL
 
 ## GIMP RSS feeds
 
@@ -104,18 +104,17 @@ The GIMP community is a friendly one, but it probably is still worth saying this
 ## <a name="development"></a>GIMP Development Links
 
 [GIMP developers](http://wiki.gimp.org)  
- The main GIMP development website.
+ The main GIMP development website
 
 [GEGL](http://www.gegl.org/)  
- An image processing library based on GObjects.
+ An image processing library based on GObjects
+
+[babl](http://gegl.org/babl/)
+ A dynamic, any to any, pixel format translation library
 
 [GNOME GIT](https://git.gnome.org/)  
  GNOME GIT source code repository
 
-<del>[Martin Nordholts' GIMP Blog](http://www.chromecode.com/)</del> (out of date)  
-<del>What happens in GIMP development.</del>
-
-
 ## Latest Changes in Code
 
 The [Unstable GIMP](https://git.gnome.org/browse/gimp/log/) page lists the lastest source code commits to 
the unstable branch of GIMP.