Add log request

CAu_NLP_2019/src/main/java/com/nlp/App.java

@@ -20,6 +20,7 @@ public class App {
         get("/search", (req, res) -> {
             Gson gson = new Gson();
             String[] words = req.queryParams("s").split("/+");
+            System.out.println("Request : " + req.queryParams("s"));
             ArrayList<Result> results = getResults(words);
             return gson.toJson(results);
         });