Generate source jars and jdoc jars for each project.

Fabric/build.gradle

@@ -42,10 +42,6 @@ tasks.withType(JavaCompile).configureEach {
     it.options.release = 16
 }
 
-java {
-    withSourcesJar()
-}
-
 jar {
     dependsOn ":Common:compileJava"
     from project(":Common").sourceSets.main.output

build.gradle

@@ -3,7 +3,9 @@ subprojects {
     apply plugin: 'java'
     
     java.toolchain.languageVersion = JavaLanguageVersion.of(16)
-    
+    java.withSourcesJar()
+    java.withJavadocJar()
+        
     jar {
         manifest {
             attributes([