docs: improve execute around

execute-around/src/test/java/com/iluwatar/execute/around/AppTest.java

@@ -24,14 +24,13 @@
  */
 package com.iluwatar.execute.around;
 
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+
 import java.io.File;
-import java.io.IOException;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
-import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
-
 /**
  * Tests execute-around example.
  */