Your example sites a simple and basic in design, so some simple html and css would be fine. You can host this simply on Netlify for free.
If you want those articles to come from a database than your python knowledge can be helpful. Use django or flask to create a server.
I once had this problem and the worst part was that I was getting worried thinking about those things.
The best you can do is to cut the information that you take in and specially things that are out of your control.
Focus on things that matters to you or affect your day to day life.