[gimp-web/testing] content: add one link.

[Jehan Pagès <jehanp src gnome org>]

commit 70fe65d59b489a01b1654479a2eef2556aa44706
Author: Jehan <jehan girinstud io>
Date:   Fri Mar 23 18:29:28 2018 +0100

    content: add one link.

 .../2018-03-25_GIMP_2.10_RC1_Released/index.md     |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/content/news/2018-03-25_GIMP_2.10_RC1_Released/index.md 
b/content/news/2018-03-25_GIMP_2.10_RC1_Released/index.md
index 8450573..2834e69 100644
--- a/content/news/2018-03-25_GIMP_2.10_RC1_Released/index.md
+++ b/content/news/2018-03-25_GIMP_2.10_RC1_Released/index.md
@@ -175,10 +175,10 @@ side (and he is also the one who made us our current website, [back in
 2015](https://www.gimp.org/news/2015/11/22/20-years-of-gimp-release-of-gimp-2816/#new-website)).
 
 Last but not least, we remind that you can contribute financially in a
-few ways. You can donate to the project itself, or you can support the
-core team developers who raise funds individually, in particular
-[_Øyvind Kolås_](https://www.patreon.com/pippin) for his work on GEGL,
-GIMP graphics engine, and [_ZeMarmot_ project](https://film.zemarmot.net/en/donate)
+few ways. You can [donate to the project itself](https://www.gimp.org/donating/),
+or you can support the core team developers who raise funds
+individually, in particular [_Øyvind Kolås_](https://www.patreon.com/pippin)
+for his work on GEGL, GIMP graphics engine, and [_ZeMarmot_ project](https://film.zemarmot.net/en/donate)
 (_Aryeom & Jehan_) for their work on GIMP itself (about 34% of this
 release is contributed by *ZeMarmot*).
 [_Alexandre Prokoudine_](https://www.patreon.com/prokoudine), one of