update readme

recreate web
- now using tailwind instead of unocss
- created theme/design system
- created first components
- add first sections/content

web/src/styles/breakpoints.css

@@ -0,0 +1,5 @@
+@custom-media --sm-viewport screen and (min-width: 640px);
+@custom-media --md-viewport screen and (min-width: 768px);
+@custom-media --lg-viewport screen and (min-width: 1024px);
+@custom-media --xl-viewport screen and (min-width: 1280px);
+@custom-media --2xl-viewport screen and (min-width: 1536px);