Add libs to jar file

build.gradle

@@ -29,6 +29,10 @@ repositories {
     // for more information about repositories.
 }
 
+configurations {
+    includedJars
+}
+
 dependencies {
     // To change the versions see the gradle.properties file
     minecraft "com.mojang:minecraft:${project.minecraft_version}"
@@ -39,7 +43,9 @@ dependencies {
     modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
 
     implementation group: 'org.yaml', name: 'snakeyaml', version: '2.3'
+    includedJars group: 'org.yaml', name: 'snakeyaml', version: '2.3'
     implementation group: 'org.json', name: 'json', version: '20240303'
+    includedJars group: 'org.json', name: 'json', version: '20240303'
 }
 
 processResources {
@@ -79,11 +85,14 @@ java {
 }
 
 jar {
+    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
     from("LICENSE") {
         rename { "${it}_${project.archivesBaseName}" }
     }
+    from configurations.includedJars.collect {
+        it.isDirectory() ? it : zipTree(it)
+    }
 }
-
 // configure the maven publication
 publishing {
     publications {