fix: action cannot find dist

The withastro action runs the "build" script which I was originally
using to build the theme. This has been changed to accommodate astro.

.github/workflows/deploy.yml

@@ -23,7 +23,6 @@ jobs:
       - name: Install, build, and upload your site output
         uses: withastro/action@v0
         with:
-          node-version: 18 
           package-manager: bun
 
   deploy:

package.json

@@ -19,13 +19,13 @@
   "publisher": "will-stone",
   "type": "module",
   "scripts": {
-    "build": "bun ./src/index.ts",
+    "build": "bun --bun astro build",
+    "dev": "bun --bun astro dev",
+    "generate-theme": "bun ./src/index.ts",
     "lint": "eslint .",
     "prepare": "husky install",
-    "prerelease": "bun run build",
-    "release": "vsce publish",
-    "website-build": "bun --bun astro build",
-    "website-dev": "bun --bun astro dev"
+    "prerelease": "bun run generate-theme",
+    "release": "vsce publish"
   },
   "contributes": {
     "themes": [