feat: add license block

package.json

@@ -30,6 +30,7 @@
   "devDependencies": {
     "@astrojs/ts-plugin": "^1.1.3",
     "@iconify-json/fa6-brands": "^1.1.13",
+    "@iconify-json/fa6-regular": "^1.1.13",
     "@iconify-json/material-symbols": "^1.1.59",
     "@rollup/plugin-yaml": "^4.1.2",
     "@tailwindcss/typography": "^0.5.10",