refactor(CLI): bump to include breaking change notice

BREAKING CHANGE:

CLI tool now uses the same option defaults as showdown main library. This mean
the default flavor is vanilla and ghCodeBlocks options is enabled by default.

To update, add `--ghCodeBlocks="false"` to the command.

src/cli/cli.js

@@ -1,3 +1,6 @@
+/**
+ * Created by tivie
+ */
 'use strict';
 
 var yargs = require('yargs');