Update README, dependencies, and migrate to TS

src/lib/utils.ts

@@ -0,0 +1,18 @@
+import { createClient } from '@sanity/client';
+import { SANITY_ID } from '$env/static/private';
+
+const client = createClient({
+    projectId: SANITY_ID,
+    dataset: 'production',
+    useCdn: true,
+    apiVersion: '2025-02-06'
+});
+
+/**
+ * 
+ * @param {String} query the GROQ query from Sanity CMS
+ */
+export async function getFromCMS(query: string) {
+   return await client.fetch(query);
+}
+