rename "preview" script to "start"

Author: mayank1513

package.json

@@ -38,7 +38,7 @@
     "build": "tsc && vite build",
     "format": "prettier --write \"**/*.{ts,tsx,md,css,scss}\"",
     "lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 0",
-    "preview": "vite preview --port 3000",
+    "start": "vite preview --port 3000",
     "test": "vitest run --coverage",
     "cypress:open": "cypress open",
     "cypress:run": "cypress run --config video=false",