[gimp-web/testing] Remove antenne url and add cc-by-sa link explicitly

[Pat David <patdavid src gnome org>]

commit 430cda440435ebc1cf3b3c17e60c4b57e2496424
Author: Pat David <patdavid gmail com>
Date:   Mon Mar 6 14:20:51 2017 -0600

    Remove antenne url and add cc-by-sa link explicitly

 .../2017-03-01_Mitch-interview-WilberWeek2017.md   |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/content/news/2017-03-01_Mitch-interview-WilberWeek2017.md 
b/content/news/2017-03-01_Mitch-interview-WilberWeek2017.md
index b954624..1b393f1 100644
--- a/content/news/2017-03-01_Mitch-interview-WilberWeek2017.md
+++ b/content/news/2017-03-01_Mitch-interview-WilberWeek2017.md
@@ -312,4 +312,4 @@ _*: Thanks for the interview._
 <img src="{filename}images/mitch-interview/mitch-coding.jpg" alt='Mitch at work' width='650' height='650'>
 </figure>
 
-<small>Images in this post are courtesy of [antenne](http://antenne.springborn.net/) and used by 
permission.</small>
+<small>Images in this post are courtesy of antenne and used by permission (<a class='cc' 
href='https://creativecommons.org/licenses/by-sa/4.0/' title='Creative Commons Attribution-ShareAlike 4.0 
International'>cba</a>).</small>