Normal articles include tutorials, database, updates, performance articles. Useful for users that want to copy bots and be able to decide which bots are best in the whole setup. It includes which bots we should enable and disable, funds etc.
Advanced articles are going to dig more deep into the technical details and the tweaking of the strategies including detail explanation of tests, implementation details of indicators, pine, DCA custom setup discussions, etc. These are ideal for techies that want to collaborate and get their hands dirty at early stages of development of new projects.