Add Hero element / header to app

package.json

@@ -1,16 +1,25 @@
 {
   "name": "personal-website",
+  "description": "Dan Kotowski's personal website",
   "private": true,
-  "version": "0.0.0",
+  "version": "0.1.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
     "build": "vite build",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "check": "svelte-check --tsconfig ./tsconfig.json"
   },
   "devDependencies": {
     "@sveltejs/vite-plugin-svelte": "^2.0.3",
-    "svelte": "^3.57.0",
+    "@tsconfig/svelte": "^4.0.1",
+    "autoprefixer": "^10.4.14",
+    "postcss": "^8.4.23",
+    "svelte": "^3.58.0",
+    "svelte-check": "^3.3.1",
+    "tailwindcss": "^3.3.2",
+    "tslib": "^2.5.0",
+    "typescript": "^5.0.4",
     "vite": "^4.3.2"
   },
   "packageManager": "[email protected]"