Add new PowerShell MoL book (PowerShell#10602)

* Add new PowerShell MoL book

Hi, I thought that `Learn PowerShell in a Month of Lunches, Linux and macOS Edition` might be great addition to your list of books. 
Thank you for your consideration

* fix spelling issues

Author: TravisEz13

.spelling

@@ -845,6 +845,8 @@ CodeFormatter
 StyleCop
 SytzeAndr
 yashrajbharti
+Leonhardt
+tylerleonhardt
  - CHANGELOG.md
 aavdberg
 asrosent

docs/learning-powershell/README.md

@@ -109,13 +109,15 @@ Note that all bash commands should continue working on PowerShell session.
 - [Windows PowerShell in Action][in-action] by [Bruce Payette](https://github.com/brucepay)
 - [Introduction to PowerShell][powershell-intro] from Pluralsight
 - [PowerShell Training and Tutorials][lynda-training] from Lynda.com
-- [Learn Windows PowerShell in a Month of Lunches][learn-powershell] by Don Jones and Jeffrey Hicks
-
+- [Learn Windows PowerShell in a Month of Lunches][learn-win-powershell] by Don Jones and Jeffrey Hicks
+- [Learn PowerShell in a Month of Lunches][learn-powershell] by Travis Plunk (@TravisEz13),
+  Tyler Leonhardt (@tylerleonhardt), Don Jones, and Jeffery Hicks
 
 [in-action]: https://www.amazon.com/Windows-PowerShell-Action-Second-Payette/dp/1935182137
 [powershell-intro]: https://www.pluralsight.com/courses/powershell-intro
 [lynda-training]: https://www.lynda.com/PowerShell-training-tutorials/5779-0.html
-[learn-powershell]: https://www.amazon.com/Learn-Windows-PowerShell-Month-Lunches/dp/1617294160
+[learn-win-powershell]: https://www.amazon.com/Learn-Windows-PowerShell-Month-Lunches/dp/1617294160
+[learn-powershell]: https://www.manning.com/books/learn-powershell-in-a-month-of-lunches-linux-and-macos-edition
 
 [getstarted-with-powershell]: https://channel9.msdn.com/Series/GetStartedPowerShell3
 [why-learn-powershell]: https://blogs.technet.microsoft.com/heyscriptingguy/2014/10/18/weekend-scripter-why-learn-powershell/