chore: add README

Author: Boshen

README.md

@@ -1,7 +1,43 @@
-# Index Vec
+<div align="center">
+
+[![Crates.io][crates-badge]][crates-url]
+[![Docs.rs][docs-badge]][docs-url]
+[![MIT licensed][license-badge]][license-url]
+[![Build Status][ci-badge]][ci-url]
+[![Sponsors][sponsors-badge]][sponsors-url]
+[![Discord chat][discord-badge]][discord-url]
+<!-- [![Code Coverage][code-coverage-badge]][code-coverage-url] -->
+<!-- [![CodSpeed Badge][codspeed-badge]][codspeed-url] -->
+
+</div>
+
+# oxc-index-vec
 
 Forked version of [index_vec](https://github.com/thomcc/index_vec).
 
 Newly added features:
 
 * rayon
+
+<p align="center">
+  <a href="https://github.com/sponsors/Boshen">
+    <img src="https://raw.githubusercontent.com/Boshen/sponsors/main/sponsors.svg" alt="My sponsors" />
+  </a>
+</p>
+
+[discord-badge]: https://img.shields.io/discord/1079625926024900739?logo=discord&label=Discord
+[discord-url]: https://discord.gg/9uXCAwqQZW
+[license-badge]: https://img.shields.io/badge/license-MIT-blue.svg
+[license-url]: https://github.com/oxc-project/oxc-index-vec/blob/main/LICENSE
+[ci-badge]: https://github.com/oxc-project/oxc-index-vec/actions/workflows/ci.yml/badge.svg?event=push&branch=main
+[ci-url]: https://github.com/oxc-project/oxc-index-vec/actions/workflows/ci.yml?query=event%3Apush+branch%3Amain
+[code-coverage-badge]: https://codecov.io/github/oxc-project/oxc-index-vec/branch/main/graph/badge.svg
+[code-coverage-url]: https://codecov.io/gh/oxc-project/oxc-index-vec
+[sponsors-badge]: https://img.shields.io/github/sponsors/Boshen
+[sponsors-url]: https://github.com/sponsors/Boshen
+[codspeed-badge]: https://img.shields.io/endpoint?url=https://codspeed.io/badge.json
+[codspeed-url]: https://codspeed.io/oxc-project/oxc-index-vec
+[crates-badge]: https://img.shields.io/crates/d/oxc_index?label=crates.io
+[crates-url]: https://crates.io/crates/oxc_index
+[docs-badge]: https://img.shields.io/docsrs/oxc_index
+[docs-url]: https://docs.rs/oxc_index