Prepare new release (#228)

- unified lsp-mode/lsp-ui versions

Author: yyoncho

lsp-ui.el

@@ -6,8 +6,8 @@
 ;; Author: Sebastien Chapuis <sebastien@chapu.is>, Fangrui Song <i@maskray.me>
 ;; Keywords: lsp
 ;; URL: https://github.com/emacs-lsp/lsp-ui
-;; Package-Requires: ((emacs "25.1") (dash "2.14") (dash-functional "1.2.0") (lsp-mode "5.0") (markdown-mode "2.3"))
-;; Version: 0.0.1
+;; Package-Requires: ((emacs "25.1") (dash "2.14") (dash-functional "1.2.0") (lsp-mode "6.0") (markdown-mode "2.3"))
+;; Version: 6.0
 
 ;;; License
 ;;