Do you have an IDE that has plug-ins that support different languages for your convenience in writing: Visual Studio Code, Atom, Notepad++,… (The writer of this guide is using Visual Studio Code).
Plug-ins by IDE: Of course, plug-ins will be needed for Markdown (like Markdown All in One, Markdown TOC,…). Every time I write a file in any language, VS Code also suggests to install the related plug-ins, so I don’t have to worry