Fix website build

Author: salmenf

@webwriter/website/package.json

@@ -2,6 +2,11 @@
 	"name": "@webwriter/website",
 	"type": "module",
 	"version": "0.5.0",
+	"scripts": {
+		"prebuild": "bun run scripts/installpackages",
+    	"build": "astro build",
+		"astro": "astro"
+	},
 	"dependencies": {
 		"@astrojs/mdx": "^4.3.0",
 		"@astrojs/sitemap": "^3.2.1",