Update readme to show how to configure using new gradle plugin syntax about buildkonfig HOT 3 CLOSED

targetConfigs(closureOf<NamedDomainObjectContainer<TargetConfigDsl>> {
    create("android") {
        buildConfigField(
            Type.STRING, "OAUTH_CLIENT_ID",
            project.properties["oauth_client_id_android"].toString()
        )
        buildConfigField(
            Type.STRING, "OAUTH_CLIENT_SECRET",
            project.properties["oauth_client_secret_android"].toString()
        )
    }
    create("ios") {
        buildConfigField(
            Type.STRING, "OAUTH_CLIENT_ID",
            project.properties["oauth_client_id_ios"].toString()
        )
        buildConfigField(
            Type.STRING, "OAUTH_CLIENT_SECRET",
            project.properties["oauth_client_secret_ios"].toString()
        )
    }
})

plugins {
    kotlin("multiplatform")
    id("com.codingfeline.buildkonfig")
}

import com.codingfeline.buildkonfig.compiler.FieldSpec.Type
import com.codingfeline.buildkonfig.gradle.BuildKonfigExtension
import com.codingfeline.buildkonfig.gradle.TargetConfigDsl

configure<BuildKonfigExtension> {
    packageName = "com.genesys.purecloud.wfmshared"

    defaultConfigs {
        buildConfigField(Type.STRING, "OAUTH_CLIENT_ID", "")
        buildConfigField(Type.STRING, "OAUTH_CLIENT_SECRET", "")
        buildConfigField(Type.STRING, "DEFAULT_ENVIRONMENT",
            if(publicReleaseBuild) "PRODUCTION" else "DEVELOPMENT")
        buildConfigField(Type.BOOLEAN, "ALLOW_ENVIRONMENT_SELECTION",
            (!publicReleaseBuild).toString())
    }

    targetConfigs("android", closureOf<TargetConfigDsl> {
        buildConfigField(Type.STRING, "OAUTH_CLIENT_ID",
            project.properties["oauth_client_id_android"].toString())
        buildConfigField(Type.STRING, "OAUTH_CLIENT_SECRET",
            project.properties["oauth_client_secret_android"].toString())
    })
    targetConfigs("ios", closureOf<TargetConfigDsl> {
        buildConfigField(Type.STRING, "OAUTH_CLIENT_ID",
            project.properties["oauth_client_id_ios"].toString())
        buildConfigField(Type.STRING, "OAUTH_CLIENT_SECRET",
            project.properties["oauth_client_secret_ios"].toString())
    })
}