Here is an example of Newsfeed Jekyll theme post front matter formatting :

layout: post2
title: "The holding named diet present switching location"
post_id: 1
author_name: Themeix
author_id: 3
featured: true
date: 2018-03-02 8:14:30 +0600
tags: [education]
categories: [Trending,Recipe]
post_image: '/assets/images/home-4/blog-img1.jpg'
comments: true
excerpt: The and room. Know and nation question would the to copy. And leather and eyes human would collection.