Add note for J8 builds

Author: FlorianMichael

README.md

@@ -10,6 +10,8 @@ Runs on 1.9-latest servers or 1.8 clients and lower.
 - in **ViaFabric**, put ViaRewind into the `mods` folder
 - in **ViaProxy**, put ViaRewind into the `jars` folder
 
+Note: when using ViaFabric <= 1.16.5 or J8 ViaProxy builds, you need [J8 ViaRewind](https://ci.viaversion.com/view/ViaRewind/job/ViaRewind-Java8/) builds.
+
 **Requires [ViaVersion](https://hangar.papermc.io/ViaVersion/ViaVersion) and [ViaBackwards](https://hangar.papermc.io/ViaVersion/ViaBackwards) to be installed..**
 
 Releases/Dev Builds

buildSrc/src/main/groovy/com.viaversion.java-conventions.gradle

@@ -7,27 +7,21 @@ repositories {
     maven {
         url = uri("https://repo.viaversion.com")
     }
-
     maven {
         url = uri("https://repo.maven.apache.org/maven2/")
     }
-
     maven {
         url = uri("https://hub.spigotmc.org/nexus/content/repositories/snapshots/")
     }
-
     maven {
         url = uri("https://oss.sonatype.org/content/repositories/snapshots")
     }
-
     maven {
         url = uri("https://maven.fabricmc.net/")
     }
-
     maven {
         url = uri("https://repo.spongepowered.org/repository/maven-public/")
     }
-
     maven {
         url = uri("https://nexus.velocitypowered.com/repository/maven-public/")
     }