Update version to 1.0.0

First version published independently and on main index page

package.json

 {
   "name": "leximpact-budget-ui",
-  "version": "0.0.1",
+  "version": "1.0.0",
   "scripts": {
     "build": "svelte-kit build",
     "check": "svelte-check --tsconfig ./tsconfig.json",