Revert version per PR comments

Author: Joshua Wood

tree-sitter-langs.el

@@ -6,7 +6,7 @@
 ;; Maintainer: Jen-Chieh Shen <[email protected]>
 ;; Keywords: languages tools parsers tree-sitter
 ;; Homepage: https://github.com/emacs-tree-sitter/tree-sitter-langs
-;; Version: 0.12.309
+;; Version: 0.12.308
 ;; Package-Requires: ((emacs "25.1") (tree-sitter "0.15.0"))
 ;; SPDX-License-Identifier: MIT