Bump version

Author: jcs090218

line-reminder.el

@@ -6,7 +6,7 @@
 ;; Author: Shen, Jen-Chieh <jcs090218@gmail.com>
 ;; Description: Line annotation for changed and saved lines.
 ;; Keyword: annotation line number linum reminder highlight display
-;; Version: 0.5.0
+;; Version: 0.5.1
 ;; Package-Requires: ((emacs "25.1") (indicators "0.0.4") (fringe-helper "1.0.1") (ht "2.0"))
 ;; URL: https://github.com/emacs-vs/line-reminder