[gimp-web] news: add paragraph about issue reporting to the 2.10.22 macOS news item

[Michael Schumacher <schumaml src gnome org>]

commit 9f4f5aa95e1626a511d56778dad069ef59488681
Author: Michael Schumacher <schumaml gmx de>
Date:   Fri Dec 25 18:46:28 2020 +0100

    news: add paragraph about issue reporting to the 2.10.22 macOS news item

 content/news/2020/2020-12_GIMP_2.10.22_Released_macOS/index.md | 8 ++++++++
 1 file changed, 8 insertions(+)
---
diff --git a/content/news/2020/2020-12_GIMP_2.10.22_Released_macOS/index.md 
b/content/news/2020/2020-12_GIMP_2.10.22_Released_macOS/index.md
index 2bf295eb..a41c7df2 100644
--- a/content/news/2020/2020-12_GIMP_2.10.22_Released_macOS/index.md
+++ b/content/news/2020/2020-12_GIMP_2.10.22_Released_macOS/index.md
@@ -37,6 +37,14 @@ It feels really good to have active contributors to the macOS platform again,
 this gives us confidence that the issues can be investigated properly and,
 hopefully, mitigated or completely solved.
 
+If you encounter any issue in addition to the two linked above, please
+let us know; the [bugs](/bugs/) page explains how to do this. If you
+are usnsure whether a bug is already known, you can search for them
+there, or have a look at [all the issues reported for the macOS
+platform](https://gitlab.gnome.org/GNOME/gimp/issues?label_name%5B%5D=OS%3A+macOS+%2F+OSX). If
+in doubt, report it anyway, we will figure out duplicates and mark
+them accordingly.
+
 Finally, please don't forget you can [donate to the project and personally
 fund several GIMP developers](https://www.gimp.org/donating/), as a way to
 give back and accelerate the development of GIMP.