[gimp-web] content: add info about GIMP liberapay as per pippin's comment on IRC.

[Jehan <jehanp src gnome org>]

commit 2f48dc8b638378e0dddeb9ea780905f93533e26a
Author: Jehan <jehan girinstud io>
Date:   Mon Jul 26 01:07:41 2021 +0200

    content: add info about GIMP liberapay as per pippin's comment on IRC.

 content/news/2021/2021-07_fund-GIMP-developers/index.md | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)
---
diff --git a/content/news/2021/2021-07_fund-GIMP-developers/index.md 
b/content/news/2021/2021-07_fund-GIMP-developers/index.md
index 289fc83a..5b719167 100644
--- a/content/news/2021/2021-07_fund-GIMP-developers/index.md
+++ b/content/news/2021/2021-07_fund-GIMP-developers/index.md
@@ -51,8 +51,8 @@ much of a long-run work this is.
 various experiments around images and colors. One of his visual
 experiments with [color grids on grayscale
 images](https://www.redsharknews.com/post-vfx/item/6540-this-image-is-black-and-white-no-really)
-even got viral back in 2019 and spread all over the internet and on too
-many news outlet to name them all.
+even got viral back in 2019 and spread all over the web on too many news
+outlet to name them all.
 
 <figure>
 <img src="{attach}sc-low-saturation.webp" alt="Color assimilation grid illusion, by Øyvind Kolås"/>
@@ -83,7 +83,7 @@ himself as, veridically a good description in our opinion:
> aid creation of my own and others artistic and visual digital media
> experiments.
 
-GIMP wouldn't be here without sharp minds like him. Can you imagine, 17
+GIMP wouldn't be here without sharp minds like his. Can you imagine, 17
 years or more of dedication to free software and researching images? So
 yes, [the GIMP project fully endorses Øyvind's Patreon campaign and we
 encourage everyone to donate!](https://www.patreon.com/pippin)
@@ -97,6 +97,8 @@ encourage everyone to donate!](https://www.patreon.com/pippin)
   </span>
 </p>
 
+*Note*: Øyvind is also present on [Liberapay](https://liberapay.com/pippin/).
+
 # ZeMarmot: GIMP maintainer and Libre Art
 
 [ZeMarmot](https://film.zemarmot.net/) is a Libre Art project born as
@@ -190,6 +192,10 @@ about GIMP so we love to support other graphics software too) and
 [contributor
 meetings](https://www.gimp.org/news/2017/01/18/wilberweek-2017-announced/).
 
+Note that it is also possible to fund several contributors through [GIMP
+Liberapay account](https://liberapay.com/GIMP/) as an interesting
+alternative.
+
 What these donations through GNOME still cannot do is **funding paid
 development, so if that's what you want, please fund the developers
 directly as explained above.** GIMP project obviously welcomes the 2