feat: add docs (#122)

vitepress-docs/docs/en/index.md

@@ -0,0 +1,24 @@
+---
+# https://vitepress.dev/reference/default-theme-home-page
+layout: home
+
+hero:
+  name: "Temporary mailbox document"
+  tagline: "Build CloudFlare to send and receive free temporary domain name mailboxes"
+  actions:
+  - theme: brand
+    text: Try it now
+    link: https://mail.awsl.uk/
+  - theme: alt
+    text: command line deployment
+    link: /en/cli
+features:
+  - title: Free hosting on CloudFlare, no server required
+    details: Cloudflare D1 database, Cloudflare Pages frontend, Cloudflare Workers backend, Cloudflare Email Routing
+  - title: Only domain name required for private deployment
+    details: Support password login email, access authorization can be used as a private site, support attachment function
+  - title: Use rust wasm to parse emails
+    details: Use rust wasm to parse emails, support various RFC standards for emails, support attachments, extremely fast
+  - title: Support sending emails
+    details: Support sending txt or html emails through domain name mailboxes
+---