Bump version to v0.3

Change-Id: Id6e3c9ca0dca5acfee60b162cacf1a5657bd7e38
diff --git a/Changes b/Changes
index c828668..f8a1b24 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,4 @@
+0.3 2021-02-15
         - Provide conllu2korapxml to convert from ConLL-U to KorAP-XML zip
 
 0.2 2021-02-12