refactoring: Deleted unused imports

From QuitCommandTest

src/test/java/org/bitbiome/commands/QuitCommandTest.java

@@ -2,7 +2,6 @@ package org.bitbiome.commands;
 
 import org.junit.jupiter.api.Test;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
 public class QuitCommandTest {