Updated CHANGELOG for 2.4.2 release.

Fixed github image URLs in README so they link to the raw data. This fixes issue where the README did not display correctly on pypi.org.

Author: kmvanbrunt

CHANGELOG.md

@@ -1,3 +1,8 @@
+## 2.4.2 (July 13, 2022)
+* Enhancements
+  * Updated argparse decorator to remove annotations when the docstring is used for a command's help text.
+  * Updated unit test to be Python 3.11 compliant.
+
 ## 2.4.1 (April 13, 2022)
 * Bug Fixes
   * Fixed value for `ansi.Bg.YELLOW`.

README.md

@@ -16,7 +16,7 @@
   <a href="#version-two-notes">Version 2.0 Notes</a>
 </p>
 
-[![Screenshot](cmd2.png)](https://youtu.be/DDU_JH6cFsA)
+[![Screenshot](https://raw.githubusercontent.com/python-cmd2/cmd2/master/cmd2.png)](https://youtu.be/DDU_JH6cFsA)
 
 cmd2 is a tool for building interactive command line applications in Python. Its goal is to make it
 quick and easy for developers to build feature-rich and user-friendly interactive command line
@@ -28,7 +28,7 @@ when using cmd.
 The developers toolbox
 ----------------------
 
-![system schema](https://github.com/python-cmd2/cmd2/blob/master/.github/images/graph.drawio.png)
+![system schema](https://raw.githubusercontent.com/python-cmd2/cmd2/master/.github/images/graph.drawio.png)
 
 
 When creating solutions developers have no shortage of tools to create rich and smart user interfaces.