Bump version number.

gdotdesign · gdotdesign · commit 16577e283d9d · 2024-11-27T10:57:30.000+01:00
diff --git a/shard.yml b/shard.yml
@@ -1,6 +1,6 @@
 name: mint
 
-version: 0.20.0
+version: 0.21.0-devel
 license: BSD-3-Clause
 crystal: ~> 1.7
 
