Update build.gradle

Author: Mooo0042

forge/build.gradle

@@ -39,7 +39,9 @@ configurations {
     forgeDependencies.extendsFrom shadowIn
     shadowCommon.extendsFrom shadowIn
 }
-
+repositories {
+  maven { url "https://jitpack.io" } // For com.github.walkyst.JAADec-fork:jaadec-ext-aac & ibxm-fork:com.github.walkyst:ibxm-fork
+}
 dependencies {
     forge "net.minecraftforge:forge:${rootProject.forge_version}"
     // Remove the next line if you don't want to depend on the API