Minor changes in the gradle file

Author: piconem

build.gradle.kts

@@ -1,6 +1,3 @@
-/*
- * This file was generated by the Gradle 'init' task.
- */
 group = "io.github.wldt"
 version = "0.5.0"
 description = "The core library to build White Label Digital Twins"
@@ -18,6 +15,11 @@ repositories {
     mavenLocal()
 }
 
+mavenPublishing {
+    publishToMavenCentral()
+    signAllPublications()
+}
+
 dependencies {
     testImplementation("org.junit.jupiter:junit-jupiter-engine:5.10.1")
     //testImplementation("org.junit.jupiter:junit-jupiter:5.10.1")