chore: remove preview/ directory

pro-letter/template/main.typ

@@ -0,0 +1,46 @@
+#import "@preview/pro-letter:0.1.1": pro-letter
+
+#show: pro-letter.with(
+  sender: (
+    name: "Alexandra Bloom",
+    street: "123 Blueberry Lane",
+    city: "Wonderland",
+    state: "NA",
+    zip: "56789",
+    phone: "+1-555-987-6543",
+    email: "alex@bloomworld.net",
+  ),
+
+  recipient: (
+    company: "Fantasy Finance Faucets",
+    attention: "Treasury Team",
+    street: "456 Dreamscape Ave",
+    city: "Fabletown",
+    state: "IM",
+    zip: "12345",
+  ),
+
+  date: "January 15, 2025",
+
+  subject: "Account Closure Request",
+
+  signer: "Alexandra Bloom",
+
+  attachments: "Fae Council Closure Order.",
+
+  notary-page: true,
+)
+
+I am writing to formally request the closure of the enchanted vault at Fantasy
+Finance Faucets held in my name, Alexandra Bloom.
+
+Attached is the official Fae Council Closure Order for your verification and
+records.
+
+The account is identified by the vault number: *12345FAE*.
+
+As the rightful owner, I _authorize the closure of the aforementioned vault_ and
+_request that all enchanted funds be redirected to the Fae Council Reserve_.
+Please find the necessary details for the transfer enclosed.
+
+Thank you for your prompt attention to this magical matter.