Switch from svite to vite + vite-plugin-svelte. (#962)

Use cross-env to set environment variables platform independently in scripts.

docs/package.json

@@ -2,20 +2,22 @@
   "private": true,
   "scripts": {
     "dev": "run-p dev:*",
-    "dev:routify": "NODE_ENV=development routify run",
-    "dev:svite": "svite",
+    "dev:routify": "cross-env NODE_ENV=development routify run",
+    "dev:svite": "vite dev",
     "build": "run-s build:*",
     "build:routify": "routify run -b",
-    "build:svite": "svite build"
+    "build:svite": "vite build"
   },
   "devDependencies": {
     "@sveltech/routify": "^1.9.9",
+    "@sveltejs/vite-plugin-svelte": "^1.0.0-next.33",
     "autoprefixer": "^10.2.3",
     "carbon-components": "10.48.0",
     "carbon-components-10.47": "npm:carbon-components@10.47",
     "carbon-components-svelte": "../",
     "carbon-icons-svelte": "^10.38.0",
     "clipboard-copy": "^4.0.1",
+    "cross-env": "^7.0.3",
     "mdsvex": "^0.8.8",
     "npm-run-all": "^4.1.5",
     "postcss": "^8.2.4",
@@ -25,10 +27,10 @@
     "prismjs": "^1.21.0",
     "remark-slug": "^6.0.0",
     "sass": "^1.42.1",
-    "svelte": "3.29.0",
+    "svelte": "^3.44.3",
     "svelte-hmr": "0.11.1",
     "svelte-preprocess": "^4.3.2",
-    "svite": "0.7.2"
+    "vite": "^2.7.10"
   },
   "routify": {
     "routifyDir": ".routify",

docs/vite.config.js

@@ -1,6 +1,10 @@
-module.exports = {
+import { defineConfig } from "vite";
+import { svelte } from "@sveltejs/vite-plugin-svelte";
+
+export default defineConfig({
+  plugins: [svelte()],
   optimizeDeps: {
     include: ["clipboard-copy", "flatpickr/dist/plugins/rangePlugin"],
     exclude: ["@sveltech/routify"],
   },
-};
+});