[gnome-sudoku] Remove prereleases from appdata

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 44aabea15eaf7ac898c90edce31287b048515707
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Mon Mar 22 17:13:47 2021 -0500

    Remove prereleases from appdata

 data/org.gnome.Sudoku.appdata.xml.in | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/data/org.gnome.Sudoku.appdata.xml.in b/data/org.gnome.Sudoku.appdata.xml.in
index 2a88160..d81c933 100644
--- a/data/org.gnome.Sudoku.appdata.xml.in
+++ b/data/org.gnome.Sudoku.appdata.xml.in
@@ -48,7 +48,6 @@
   </kudos>
   <releases>
     <release version="40.0" date="2021-03-22" />
-    <release version="40.alpha" date="2021-01-07" />
     <release version="3.38.0" date="2020-09-11" />
     <release version="3.37.92" date="2020-09-04" />
     <release version="3.37.90" date="2020-08-06" />