Third commit i have added windows Activity

src/test/java/WindowsActivities/WindowsActivities.java

+package WindowsActivities;
+
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.firefox.FirefoxDriver;
+
+public class WindowsActivities {
+    public static void main(String[] args) {
+        WebDriver object = new FirefoxDriver();
+        object.manage().window().maximize();
+        object.get("https://rahulshettyacademy.com/dropdownsPractise/");
+
+        object.navigate().to("https://rahulshettyacademy.com/");
+
+        object.navigate().back();
+        object.navigate().forward();
+    }
+}