feat: updated readme

README.md

@@ -76,7 +76,7 @@ especially if you're targeting a specific platform and installation method.
 
 The following dependencies are universal:
 
-* [JDK20](https://openjdk.java.net/projects/jdk/20/)
+* [JDK21](https://openjdk.java.net/projects/jdk/21/)
 * [JavaFX](https://openjfx.io)
 * [Gradle](https://gradle.org)
 * [FasterXML/jackson](https://github.com/FasterXML/jackson)
@@ -114,5 +114,6 @@ This library is maintained by CodeDead. You can find more about us using the fol
 * [Website](https://codedead.com)
 * [Twitter](https://twitter.com/C0DEDEAD)
 * [Facebook](https://facebook.com/deadlinecodedead)
+* [Reddit](https://reddit.com/r/CodeDead)
 
 Copyright © 2023 CodeDead