Add Javadoc comment for SquareRootWithBabylonianMethodTest

Author: JulianGStudium

src/test/java/com/thealgorithms/maths/SquareRootWithBabylonianMethodTest.java

@@ -4,6 +4,10 @@
 
 import org.junit.jupiter.api.Test;
 
+/**
+ * Unit tests for {@link SquareRootWithBabylonianMethod}.
+ */
+
 public class SquareRootWithBabylonianMethodTest {
 
     private static final float DELTA = 1e-3f;