chore(package): homepage uses docs site

Author: metonym

package.json

@@ -49,7 +49,7 @@
     "type": "git",
     "url": "git+https://github.com/metonym/svelte-highlight.git"
   },
-  "homepage": "https://github.com/metonym/svelte-highlight",
+  "homepage": "https://svhe.onrender.com/",
   "bugs": "https://github.com/metonym/svelte-highlight/issues",
   "keywords": [
     "svelte",