added basic mathjax support

README.md

@@ -38,6 +38,7 @@ NoteDiscovery is a **lightweight, self-hosted note-taking application** that put
 - 🔌 **Extensible** - Plugin system for custom features
 - 📱 **Responsive** - Works on desktop, tablet, and mobile
 - 📂 **Simple Storage** - Plain markdown files in folders
+- 🧮 **Math Support** - LaTeX/MathJax for beautiful equations
 
 ## 🚀 Quick Start
 

data/notes/FEATURES.md

@@ -9,6 +9,7 @@
 - **Undo/Redo** - Ctrl+Z / Ctrl+Y support
 - **Syntax highlighting** for code blocks (50+ languages)
 - **Copy code blocks** - One-click copy button on hover
+- **LaTeX/Math rendering** - Beautiful mathematical equations with MathJax
 
 ### Organization
 - **Folder hierarchy** - Organize notes in nested folders
@@ -82,6 +83,36 @@
 - **Live highlighting** - Highlights update as you type or edit
 - **Fast indexing** - Instant search across notes
 
+## 🧮 Math & LaTeX Support
+
+### Mathematical Notation
+- **Inline math** - Use `$...$` or `\(...\)` for equations within text
+- **Display math** - Use `$$...$$` or `\[...\]` for centered equations
+- **Full LaTeX support** - Powered by MathJax 3
+- **Greek letters** - `\alpha`, `\beta`, `\Gamma`, etc.
+- **Matrices** - `\begin{bmatrix}...\end{bmatrix}`
+- **Calculus** - Integrals, derivatives, limits
+- **Symbols** - All standard mathematical symbols
+- **Theme-aware** - Math colors adapt to your theme
+
+### Example
+```markdown
+Einstein's equation: $E = mc^2$
+
+The quadratic formula:
+$$
+x = \frac{-b \pm \sqrt{b^2-4ac}}{2a}
+$$
+```
+Einstein's equation: $E = mc^2$
+
+The quadratic formula:
+$$
+x = \frac{-b \pm \sqrt{b^2-4ac}}{2a}
+$$
+
+📄 **See the [MATHJAX](MATHJAX.md) note for more examples and syntax reference.**
+
 ## ⚡ Keyboard Shortcuts
 
 | Windows/Linux | Mac | Action |