chore(docs): Replace outdated links to discord/docs

Signed-off-by: Kieran Wallbanks <kieran.wallbanks@gmail.com>

Author: kezz

README.md

@@ -1,18 +1,19 @@
 # adventure-platform-mod
 
-![GitHub Workflow Status (branch)](https://img.shields.io/github/actions/workflow/status/PaperMC/adventure-platform-mod/ci.yaml?branch=mc/1.21) [![MIT License](https://img.shields.io/badge/license-MIT-blue)](LICENSE) [![Maven Central](https://img.shields.io/maven-central/v/net.kyori/adventure-platform-mod-shared?label=stable)](https://search.maven.org/search?q=g:net.kyori%20AND%20a:adventure*) ![Maven snapshots](https://img.shields.io/maven-metadata/v?metadataUrl=https%3A%2F%2Fcentral.sonatype.com%2Frepository%2Fmaven-snapshots%2Fnet%2Fkyori%2Fadventure-platform-mod-shared%2Fmaven-metadata.xml&strategy=highestVersion&label=dev)
+[![MIT License](https://img.shields.io/badge/license-MIT-blue)](LICENSE) [![Maven Central](https://img.shields.io/maven-central/v/net.kyori/adventure-platform-mod-shared?label=stable)](https://search.maven.org/search?q=g:net.kyori%20AND%20a:adventure*) ![Maven snapshots](https://img.shields.io/maven-metadata/v?metadataUrl=https%3A%2F%2Fcentral.sonatype.com%2Frepository%2Fmaven-snapshots%2Fnet%2Fkyori%2Fadventure-platform-mod-shared%2Fmaven-metadata.xml&strategy=highestVersion&label=dev)
 
-Integration between the [adventure](https://github.com/KyoriPowered/adventure) library and *Minecraft: Java Edition* for the [Fabric](https://fabricmc.net) and [NeoForge](https://neoforged.net) modding systems.
+Integration between the [adventure](https://github.com/PaperMC/adventure) library and *Minecraft: Java Edition* for the [Fabric](https://fabricmc.net) and [NeoForge](https://neoforged.net) modding systems.
 
-See the [documentation](https://docs.adventure.kyori.net/platform/modded.html) for usage and dependency information for this project and the main `adventure` library.
+See the [documentation] for usage and dependency information for this project and the main `adventure` library.
 
 ### Versions
 
 `adventure-platform-mod` tends to not work on more than one major version of Minecraft at a time. See the docs for the latest tested versions on each Minecraft release.
 
 ### Contributing
 
-We appreciate contributions of any type. For any new features or typo-fix/style changes, please open an issue or come talk to us in our [Discord] first, so we make sure you're going in the right direction for the project.
+We appreciate contributions of any type.
+For any new features or typo-fix/style changes, please open an issue or come talk to us in the [#adventure-contrib] channel on the [PaperMC Discord] first so we make sure you're going in the right direction for the project.
 
 All the adventure projects are built with Gradle and use a common checkstyle configuration. `adventure-platform-mod` requires the same Java version that Minecraft itself does in the target version. Please make sure all tests pass, license headers are updated, and checkstyle passes to help us review your contribution.
 
@@ -29,4 +30,6 @@ To have browsable game source in your IDE, run `./gradlew genSources` before imp
 
 `adventure-platform-mod` is released under the terms of the [MIT License](LICENSE).
 
-[Discord]: https://discord.gg/MMfhJ8F
+[documentation]: https://docs.papermc.io/adventure/
+[#adventure-contrib]: https://discord.com/channels/289587909051416579/1342377788266512415
+[PaperMC Discord]: https://discord.gg/PaperMC

fabric/src/main/java/net/kyori/adventure/platform/fabric/package-info.java

@@ -22,7 +22,7 @@
  * SOFTWARE.
  */
 /**
- * Implementation of <a href="https://docs.adventure.kyori.net">Adventure</a>
+ * Implementation of <a href="https://docs.papermc.io/adventure/">Adventure</a>
  * on Minecraft using the Fabric mod loader.
  *
  * <p>There are both server- and clientside entry points for Adventure,

mod-shared/src/main/java/net/kyori/adventure/platform/modcommon/package-info.java

@@ -1,5 +1,5 @@
 /**
- * Implementation of <a href="https://docs.adventure.kyori.net">Adventure</a>
+ * Implementation of <a href="https://docs.papermc.io/adventure/">Adventure</a>
  * on Minecraft using various mod loaders.
  *
  * <p>There are both server- and clientside entry points for Adventure,

neoforge/src/main/java/net/kyori/adventure/platform/neoforge/package-info.java

@@ -22,7 +22,7 @@
  * SOFTWARE.
  */
 /**
- * Implementation of <a href="https://docs.adventure.kyori.net">Adventure</a>
+ * Implementation of <a href="https://docs.papermc.io/adventure/">Adventure</a>
  * on Minecraft using the NeoForge mod loader.
  *
  * <p>There are both server- and clientside entry points for Adventure,