[gimp-web] Add a big fat warning at start of GIMP 2.99.6 news.

[Jehan <jehanp src gnome org>]

commit f0e32cd343344967abd687ca8fc7e4267f762bc1
Author: Jehan <jehan girinstud io>
Date:   Sat May 8 01:38:00 2021 +0200

    Add a big fat warning at start of GIMP 2.99.6 news.
    
    Also some minor fix in the end, date fix and removal of draft status.

 content/news/2021/2021-04_GIMP-2.99.6_Released/index.md | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
---
diff --git a/content/news/2021/2021-04_GIMP-2.99.6_Released/index.md 
b/content/news/2021/2021-04_GIMP-2.99.6_Released/index.md
index 4efa663b..5affb185 100644
--- a/content/news/2021/2021-04_GIMP-2.99.6_Released/index.md
+++ b/content/news/2021/2021-04_GIMP-2.99.6_Released/index.md
@@ -1,10 +1,13 @@
 Title: Development version: GIMP 2.99.6 Released
-Date: 2021-05-07
+Date: 2021-05-08
 Category: News
 Authors: Wilber
 Slug: gimp-2-99-6-released
 Summary: "Don't worry, be h-API"
-Status: draft
+
+☣️  **GIMP 2.99 releases are development snapshots. There are known bugs,
+sometimes crashes and unfinished features; that's why it's not yet a
+final release. Use at your own risk!** ☣️ 
 
 GIMP 2.99.6 contains quite a few visible and interesting improvements,
 yet the biggest changes are hidden from the public eye into the quite
@@ -343,5 +346,5 @@ give back and accelerate the development of GIMP.
 As a community project, GIMP is indeed able to continue thanks to
 contributors giving their time.
 **This is why we have recently updated the donation page to put an
-emphasis on the importance of donating to developers in order to ensure
+emphasis on the importance of funding the developers in order to ensure
 the project sustainability.**