Show HN: Markdown Viewer and Editor

I built an online viewer and editor for .md files where the file stays on your machine. Free to use and code is available under MIT License here: https://github.com/hattray/markdown-editorYou can also install it as a Chrome/Edge app so that it works for files on your desktop by double-clicking.Supports standard .md files with formatting, syntax-highlighting for code, table of contents, Mermaid diagrams, LaTeX via KaTex. Also supports exporting…