bump to v0.5.0 (update release_note.md)

hymkor · hymkor · commit a221f3e6d5c8 · 2023-04-19T14:01:09.000+09:00
diff --git a/release_note.md b/release_note.md
@@ -1,3 +1,7 @@
+v0.5.0
+======
+Apr 19,2023
+
 - `spool` writes program version also
 - Support Microsoft SQL Server
 - Fix: login error was not raised until the first SQL was input.
