revert testing edit of accumulate and wordy

exercises/accumulate/src/example/java/Accumulate.java

 import java.util.List;
 import java.util.function.Function;
 
-public class Accumulate { 
+public class Accumulate {
 
 	public static <T> List<T> accumulate(List<T> collection, Function<T, T> function) {
 		List<T> newCollection = new ArrayList<>();

exercises/wordy/src/example/java/WordProblemSolver.java

 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-final class WordProblemSolver { 
+final class WordProblemSolver {
 
     private static final String INTEGER_REGEX_STRING = "(-?\\d+)";