chore(QoL): add scripts.astro

Author: Indyandie

package.json

@@ -12,7 +12,8 @@
     "dev": "astro dev",
     "start": "astro dev",
     "build": "astro build",
-    "preview": "astro preview"
+    "preview": "astro preview",
+    "astro": "astro"
   },
   "dependencies": {
     "@astrojs/starlight": "^0.31.1",