Updated with the latest blog posts

Author: blog-post-bot

README.md

@@ -308,7 +308,7 @@ and ***Java Patterns*** ? Consider buying me a coffee :)
 ### *Random thoughts posts*
 
 <!-- RANDOMTHOUGHTS-POST-LIST:START -->
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+- [Kotlin : the "by" keyword in Interface/Class Delegation](http://randomthoughtsonjavaprogramming.blogspot.com/2021/07/kotlin-by-keyword-in-interfaceclass.html)
 - [Hibernate's @FetchProfile](http://randomthoughtsonjavaprogramming.blogspot.com/2021/06/hibernates-fetchprofile.html)
 - [Docker](http://randomthoughtsonjavaprogramming.blogspot.com/2021/06/docker.html)
 - [Aristotle's Wheel Paradox - To Infinity and Beyond](http://randomthoughtsonjavaprogramming.blogspot.com/2021/06/aristotles-wheel-paradox-to-infinity.html)
@@ -318,8 +318,6 @@ and ***Java Patterns*** ? Consider buying me a coffee :)
 - [USB-C Hubs for MacBooks - Review](http://randomthoughtsonjavaprogramming.blogspot.com/2021/05/usb-c-hubs-for-macbooks-review.html)
 - [Jelastic CLI](http://randomthoughtsonjavaprogramming.blogspot.com/2021/04/jelastic-cli.html)
 - [Alternate Docroots](http://randomthoughtsonjavaprogramming.blogspot.com/2021/04/alternate-docroots.html)
-- [Learning Kotlin](http://randomthoughtsonjavaprogramming.blogspot.com/2021/04/learning-kotlin.html)
-
 <!-- RANDOMTHOUGHTS-POST-LIST:END -->
 
 ### *Better code posts*