Feature/news api

src/middlewares/news/addNews.ts

+import { Request, Response, NextFunction } from "express";
+import News from "../../models/NewsSchema";
+
+const addNews = () => {
+  return (req: Request, res: Response, next: NextFunction) => {
+    const news = new News();
+    news.title = req.body.title;
+    news.text = req.body.text;
+    news.publishedAt = new Date().toDateString();
+
+    news.save(err => {
+      if (err) {
+      } else {
+        res.status(201);
+        res.data.newsObject = news;
+      }
+      next();
+    });
+  };
+};
+
+export default addNews;