Improvements to README file

Author: andrebonna

README.md

@@ -46,7 +46,6 @@ import org.mockito.Mock;
 import org.mockito.runners.MockitoJUnitRunner;
 
 import java.util.Arrays;
-import java.util.HashMap;
 import java.util.List;
 
 import static io.github.jsonSnapshot.SnapshotMatcher.*;
@@ -79,7 +78,8 @@ public class ExampleTest {
         fakeObject.fakeMethod("test1", 1L, Arrays.asList("listTest1"));
         fakeObject.fakeMethod("test2", 2L, Arrays.asList("listTest1", "listTest2"));
 
-        expect(extractArgs(fakeObject, "fakeMethod", String.class, Long.class, List.class)).toMatchSnapshot();
+        expect(extractArgs(fakeObject, "fakeMethod", String.class, Long.class, List.class))
+                .toMatchSnapshot();
     }
 
     class FakeObject {

src/test/java/io/github/jsonSnapshot/SnapshotUtilsTest.java

@@ -39,7 +39,8 @@ public void shouldExtractArgsFromMethod() {
         fakeObject.fakeMethod("test2", 2L, Arrays.asList("listTest1", "listTest2"));
 
         HashMap<?, ?> fakeMethodArgs = SnapshotUtils.extractArgs(fakeObject, "fakeMethod", String.class, Long.class, List.class);
-        expect(fakeMethodArgs).toMatchSnapshot();
+        expect(fakeMethodArgs)
+                .toMatchSnapshot();
 
     }