you should create a new md file in https://github.com/gpu-mode/kernelboard/blob/main/kernelboard/static/news/
Set this header at the top of the markdown file
id: {UNIQUE_ID} // must be unique across news
title: {YOUR_NEWS_TITLE}
date: YYYY-MM-DD
category: "General"
then just write it as normal markdown
Put your images in /static/images/ and attach it using the below format
Instructions courtesy of Yang Wang