Add info on how to build sources about holoeasy HOT 2 CLOSED

plugins {
    id 'org.jetbrains.kotlin.jvm' version '1.5.21'
}

repositories {
    mavenCentral()
}

dependencies {
    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
}

application {
    mainClassName = 'com.georgev22.tests.Main'
}

tasks.jar {
    manifest {
        attributes(
            'Main-Class': 'com.georgev22.tests.Main'
        )
    }
    from sourceSets.main.output
}