Updated with the latest blog posts

Author: blog-post-bot

README.md

@@ -320,16 +320,16 @@ Like <img src="https://raw.githubusercontent.com/AlexRogalskiy/java-patterns/mas
 ### _Inside Java posts_
 
 <!-- INSIDE-POST-LIST:START -->
+- [JDK 16 Security Enhancements](https://inside.java/2021/03/18/jdk16-security-enhancements/)
+- [New candidate JEP: 401: Primitive Objects (Preview)](https://inside.java/2021/03/18/new-candidate-jep-401/)
+- [New candidate JEP: 402: Unify the Basic Primitives with Objects (Preview)](https://inside.java/2021/03/18/new-candidate-jep-402/)
+- [New candidate JEP: 403: Strongly Encapsulate JDK Internals](https://inside.java/2021/03/18/new-candidate-jep-403/)
+- [New candidate JEP: 404: Generational Shenandoah](https://inside.java/2021/03/18/new-candidate-jep-404/)
 - [JEP proposed to target JDK 17: 391: macOS/AArch64 Port](https://inside.java/2021/03/17/jep-391-proposed-to-target-jdk17/)
 - [JEP proposed to target JDK 17: 398: Deprecate the Applet API for Removal](https://inside.java/2021/03/17/jep-398-proposed-to-target-jdk17/)
 - [The Arrival of Java 16!](https://inside.java/2021/03/16/the-arrival-of-java16/)
 - [Episode 15 “Java 16 is Here!” with Mikael Vidstedt](https://inside.java/2021/03/16/podcast-015/)
 - [JDK Mission Control version 8.0.0 (JMC 8) is now available](https://inside.java/2021/03/16/jmc-8-released/)
-- [G1 &amp; Parallel GC Improvements in JDK 16](https://inside.java/2021/03/15/jdk16-g1-parallel-gc-changes/)
-- [New Loom Early Access Build](https://inside.java/2021/03/13/new-loom-ea-buils/)
-- [Simpler Serialization with Records](https://inside.java/2021/03/12/simpler-serilization-with-records/)
-- [New candidate JEP: 399: Intermediate-Representation Graph Serialization](https://inside.java/2021/03/11/new-candidate-jep-399/)
-- [New candidate JEP: 400: UTF-8 by Default](https://inside.java/2021/03/11/new-candidate-jep-400/)
 <!-- INSIDE-POST-LIST:END -->
 
 ### _Java programmer posts_