fixed a Typo in the EqualsComplexNumversTest class to EqualsComplexNumbersTest class

src/test/java/com/ugsbo/complexnumcalc/EqualsComplexNumversTest.java → src/test/java/com/ugsbo/complexnumcalc/EqualsComplexNumbersTest.java

@@ -5,7 +5,7 @@ import static org.junit.Assert.assertTrue;
 
 import org.junit.Test;
 
-public class EqualsComplexNumversTest {
+public class EqualsComplexNumbersTest {
 
     @Test
     public void TwoEqualNumbersWithOnlyRealPart_AreNotDetectedAsEqual() {