Add JVM Weekly to Java section

[ArturSkowronski]

Summary

• Add JVM Weekly to the Java section.
• JVM Weekly is a weekly newsletter by Artur Skowronski covering the JVM ecosystem, including Java, Kotlin, Scala, GraalVM, Quarkus and related technologies.
• Placed at the bottom of the Java category per the contributing guidelines.

Checklist

• Searched for duplicates before submitting
• Used the correct format: [Package](link). Description.
• Added to the bottom of the relevant category
• Description starts with a capital and ends with a full stop
• Spelling and grammar checked