Add three new books

README.md

@@ -25,7 +25,9 @@ You can find all the books listed below in [**book**](/book) folder of this repo
 * Effective DevOps [[Download]](/book/Effective%20DevOps.pdf)
 * grep Pocket Reference - John Bambenek & Agnieszka Klus [[Download]](/book/grep%20Pocket%20Reference%20-%20John%20Bambenek%20%26%20Agnieszka%20Klus.epub)
 * How Linux Works - Brian Ward [[Download]](/book/How%20Linux%20Works%20-%20Brian%20Ward.epub)
+* Implementing DevOps with Ansible 2 [[Download]](/book/Implementing%20DevOps%20with%20Ansible%202.epub)
 * Implementing Modern DevOps [[Download]](/book/Implementing%20Modern%20DevOps.pdf)
+* Infrastructure as Code (IAC) Cookbook [[Download]](/book/Infrastructure%20as%20Code%20%28IAC%29%20Cookbook.epub)
 * Learn Windows PowerShell 3 in a Month of Lunches [[Download]](/book/Learn%20Windows%20PowerShell%203%20in%20a%20Month%20of%20Lunches.pdf)
 * Learning Linux Shell Scripting [[Download]](/book/Learning%20Linux%20Shell%20Scripting.pdf)
 * Learning Shell Scripting with Zsh [[Download]](/book/Learning%20Shell%20Scripting%20with%20Zsh.pdf)
@@ -44,6 +46,7 @@ You can find all the books listed below in [**book**](/book) folder of this repo
 * PowerShell in Depth [[Download]](/book/PowerShell%20in%20Depth.pdf)
 * PowerShell in Practice [[Download]](/book/PowerShell%20in%20Practice.pdf)
 * Practical DevOps [[Download]](/book/Practical%20DevOps.pdf)
+* Pro Continuous Delivery - With Jenkins 2.0 [[Download]](/book/Pro%20Continuous%20Delivery%20-%20With%20Jenkins%202.0.pdf)
 * Shell Scripting Recipes [[Download]](/book/Shell%20Scripting%20Recipes.pdf)
 * The DevOps 2.0 Toolkit [[Download]](/book/The%20DevOps%202.0%20Toolkit.pdf)
 * The DevOps Adoption Playbook [[Download]](/book/The%20DevOps%20Adoption%20Playbook.pdf)