[meld/pages] Update for 3.21.1 release

[Kai Willadsen <kaiw src gnome org>]

commit a28539a012c73ac7c00601f220840c3e4c1b4d0c
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Fri Jan 7 14:34:33 2022 +1000

    Update for 3.21.1 release

 _data/releases.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/_data/releases.yml b/_data/releases.yml
index 0fa66b1a..0646509e 100644
--- a/_data/releases.yml
+++ b/_data/releases.yml
@@ -7,8 +7,8 @@
     - linux
     - windows
 
-- version: 3.21.0
-  date: 2020-04-19
+- version: 3.21.1
+  date: 2022-01-07
   type: development
   description: >
      Our development releases are usually fairly reliable, but you'll probably run in to a few issues. 
Please tell us!