add library section on styling

Author: geograFie

docs/library/styling.md

@@ -0,0 +1,23 @@
+---
+sidebar_position: 3
+date: 2025-03-20
+---
+
+# Styling
+
+## Colors
+
+| Tool | Description | Application | Platform | License |
+| ---- | ----------- | ----------- | -------- | ------- |
+| [ColorBrewer](https://colorbrewer2.org/) | harmonic color schemes for maps, also available as R package `library(RColorBrewer)` | color picker, color palettes | web, R ||
+| [Color Hunt](https://colorhunt.co/) | hand-picked color palettes | color picker and palettes | web ||
+| [Colorshader](https://colorshader.com/) | create color shades | color picker, shader and palettes | web ||
+| [ColorSlurp](https://colorslurp.com/) | awesome color picker | color picker, shader and palettes | macOS, iOS |proprietary, free version|
+
+## Icons 
+
+| Tool | Description | Application | Platform | License |
+| ---- | ----------- | ----------- | -------- | ------- |
+| [Font Awesome Icons](https://fontawesome.com/search) | icon library (svg, html, vue, react) | icons | web ||
+| [SVG Repo](https://www.svgrepo.com/) | icon library (svg, png) | icons | web ||
+