Add PMTiles and Three.js demo

package.json

@@ -54,7 +54,7 @@
 		"@sveltejs/adapter-auto": "^3.3.1",
 		"@sveltejs/kit": "^2.8.5",
 		"@sveltejs/package": "^2.3.7",
-		"@sveltejs/vite-plugin-svelte": "^4.0.0",
+		"@sveltejs/vite-plugin-svelte": "^4.0.2",
 		"@tailwindcss/typography": "^0.5.15",
 		"@types/eslint": "^9.6.1",
 		"@types/geojson": "^7946.0.14",
@@ -75,13 +75,14 @@
 		"prettier-plugin-svelte": "^3.3.2",
 		"prettier-plugin-tailwindcss": "^0.6.9",
 		"publint": "^0.2.12",
-		"shiki": "^1.23.1",
-		"svelte": "^5.2.9",
+		"shiki": "^1.24.0",
+		"svelte": "^5.2.10",
 		"svelte-check": "^4.1.0",
 		"tailwind-merge": "^2.5.5",
 		"tailwind-variants": "^0.3.0",
 		"tailwindcss": "^3.4.15",
 		"tailwindcss-animate": "^1.0.7",
+		"three": "^0.170.0",
 		"typescript": "^5.7.2",
 		"typescript-eslint": "^8.16.0",
 		"vite": "^5.4.11",