Better code blocks

package.json

@@ -14,6 +14,7 @@
 		"@iconify-json/material-symbols": "^1.2.1",
 		"@iconify-json/mdi": "^1.2.0",
 		"@mavrin/remark-typograf": "^2.2.0",
+		"@shikijs/transformers": "^1.21.0",
 		"@sveltejs/enhanced-img": "^0.3.8",
 		"@sveltejs/kit": "^2.0.0",
 		"@sveltejs/vite-plugin-svelte": "^3.0.0",
@@ -25,6 +26,8 @@
 		"mdsvex": "^0.12.3",
 		"postcss": "^8.4.47",
 		"postcss-nested": "^6.2.0",
+		"rehype-highlight-code-lines": "^1.0.4",
+		"shiki": "^1.21.0",
 		"svelte": "^4.2.7",
 		"svelte-check": "^4.0.0",
 		"tailwindcss": "^3.4.13",