refactoring: remove ExampleTest

src/test/java/de/hsfulda/onses/ExampleTest.java

@@ -1,14 +0,0 @@
-package de.hsfulda.onses;
-
-import org.junit.jupiter.api.DisplayName;
-import org.junit.jupiter.api.Test;
-import static org.junit.jupiter.api.Assertions.*;
-
-public class ExampleTest {
-    @Test
-    @DisplayName("Example Test")
-    public void exampleTest() {
-        int test = 1 + 1;
-        assertEquals(2, test);
-    }
-}