[Kotlin] Added sample using_selenium code

examples/kotlin/src/test/kotlin/dev/selenium/getting_started/UsingSeleniumTest.kt

@@ -0,0 +1,43 @@
+package dev.selenium.getting_started
+
+import org.junit.jupiter.api.*
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.openqa.selenium.By
+import org.openqa.selenium.WebDriver
+import org.openqa.selenium.chrome.ChromeDriver
+import java.time.Duration
+
+@TestInstance(TestInstance.Lifecycle.PER_CLASS)
+class UsingSeleniumTest {
+    private lateinit var driver: WebDriver
+
+    @BeforeEach
+    fun setup() {
+        driver = ChromeDriver()
+    }
+
+    @Test
+    fun eightComponents() {
+        driver.get("https://www.selenium.dev/selenium/web/web-form.html")
+
+        val title = driver.title
+        assertEquals("Web form", title)
+
+        driver.manage().timeouts().implicitlyWait(Duration.ofMillis(500))
+
+        val textBox = driver.findElement(By.name("my-text"))
+        val submitButton = driver.findElement(By.cssSelector("button"))
+
+        textBox.sendKeys("Selenium")
+        submitButton.click()
+
+        val message = driver.findElement(By.id("message"))
+        val value = message.text
+        assertEquals("Received!", value)
+    }
+
+    @AfterEach
+    fun teardown() {
+        driver.quit()
+    }
+}