docs: fix remaining cross-reference links

Author: mgcrea

docs/src/content/docs/guides/color-scheme.md

@@ -262,6 +262,6 @@ export function ThemedApp() {
 
 ## What's Next?
 
-- Learn about [Custom Color Scheme Hook](/advanced/custom-color-scheme-hook/) to use theme providers
-- Explore [Custom Colors](/advanced/custom-colors/) for theme customization
-- Check out [Platform Modifiers](/guides/platform-modifiers/) for platform-specific styling
+- Learn about [Custom Color Scheme Hook](../advanced/custom-color-scheme-hook/) to use theme providers
+- Explore [Custom Colors](../advanced/custom-colors/) for theme customization
+- Check out [Platform Modifiers](./platform-modifiers/) for platform-specific styling

docs/src/content/docs/guides/compile-time-tw.md

@@ -268,6 +268,6 @@ export function StyledApp() {
 
 ## What's Next?
 
-- Learn about [Runtime tw](/guides/runtime-tw/) for fully dynamic styling
-- Explore [State Modifiers](/guides/state-modifiers/) for interactive components
-- Check out [Color Scheme](/guides/color-scheme/) for dark mode support
+- Learn about [Runtime tw](./runtime-tw/) for fully dynamic styling
+- Explore [State Modifiers](./state-modifiers/) for interactive components
+- Check out [Color Scheme](./color-scheme/) for dark mode support