Clean up old deploy code

Author: joepio

browser/data-browser/package.json

@@ -87,10 +87,8 @@
   },
   "scripts": {
     "build": "vite build",
-    "deploy": "gh-pages -d build",
     "lint": "eslint ./src --ext .js,.jsx,.ts,.tsx",
     "lint-fix": "eslint ./src --ext .js,.jsx,.ts,.tsx --fix",
-    "predeploy": "build && touch build/.nojekyll",
     "preview": "vite preview",
     "start": "vite",
     "test": "vitest run",