Build a Mojang mapped jar in addition to the reobf one, publish both to Modrinth with correct metadata (#2981)

buildSrc/src/main/kotlin/AdapterConfig.kt

@@ -20,4 +20,8 @@ fun Project.applyPaperweightAdapterConfiguration() {
     tasks.named("assemble") {
         dependsOn("reobfJar")
     }
+
+    tasks.named("javadoc") {
+        enabled = false
+    }
 }