[gimp-web/testing] Corrected GPL link on /about/

[Pat David <patdavid src gnome org>]

commit 9d39fef9a30b51453736086a2d43f1d99240dbac
Author: Pat David <patdavid gmail com>
Date:   Mon Feb 8 09:30:09 2016 -0600

    Corrected GPL link on /about/

 content/about/index.md |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/content/about/index.md b/content/about/index.md
index 5115ab7..9ee183c 100644
--- a/content/about/index.md
+++ b/content/about/index.md
@@ -8,7 +8,7 @@ Author: Pat David
 
 GIMP is an acronym for GNU Image Manipulation Program.
 It is a freely distributed program for such tasks as photo retouching, image composition and image authoring.
-The terms of usage and rules about copying are clearly listed in the [GNU General Public 
License](/about/COPYING.txt).
+The terms of usage and rules about copying are clearly listed in the [GNU General Public 
License](/about/COPYING).
 There is a nice [Frequently Asked Questions (FAQ)][] page.
 
 [Frequently Asked Questions (FAQ)]: {filename}../docs/userfaq.md