update demo description. add changelog file

Author: inhere

CHANGELOG.md

@@ -0,0 +1,45 @@
+# CHANGELOG
+
+## v2.3.1
+
+- fixed for alone command description message dispaly on use `-h`
+- add global options for a method help info
+- method annotation format update
+- complete phar package tool. add a example controller for pack phar
+    - you can run: `php examples/app phar:pack` to see demo
+   
+   
+## v2.3.0
+
+- move Style to Components dir
+- move some demo files and tool class to `inhere/console-components`
+
+## v2.2.5
+
+- add a profiler tool class
+- add new show method: `pointing`, `tree`, `splitLine`
+- some update for params parse. add 'arrayValues' option
+- add new method `writeStyle()` for output message
+
+## v2.2.4
+
+- add console code Highlighter tool, from 'jakub-onderka/php-console-highlighter'
+- complete a simple template generator, add a new input class
+- update readme
+
+## v2.2.3
+
+- simple ascii font display
+- add a simple process util
+- annotation var support in others tag: `options`,  `arguments`
+- add new notify message method: `Show::spinner()` `Show::pending()`
+- add new screenshots images, other update ...
+
+## v2.2.2
+
+- some modify for user interactive method. bug fixed for `write()` need quit
+- new feature: alias support for command(app command alias and controller command alias)
+- add new interactive : `multi` `select`
+- Update README.md
+
+## ....

examples/Commands/DemoCommand.php

@@ -19,7 +19,7 @@
 class DemoCommand extends Command
 {
     protected static $name = 'demo';
-    protected static $description = 'this is a demo independent command. but config use configure(), it like symfony console: argument define by position';
+    protected static $description = 'this is a demo alone command. but config use configure(), like symfony console: argument define by position';
 
     /**
      * {@inheritDoc}