Update README

README.md

@@ -1,4 +1,8 @@
-## ERC721M
+# ERC721M
+
+[![NPM][npm-shield]][npm-url]
+[![CI][ci-shield]][ci-url]
+[![MIT License][license-shield]][license-url]
 
 ERC721M is a EVM minting protocol that enables the multi stage minting, per stage WL management, per stage supply limit, and crossmint support.
 
@@ -8,7 +12,7 @@ We'd like to introduce the standard of "minting stages". At each stage, the crea
 
 - per-stage price
 - per-stage walletLimit
-- per-stage merkleRoot
+- per-stage merkleRoot(whitelist)
 - per-stage maxStageSupply
 
 The composability of the stages is generic enough to enable flexible and complicated EVM minting contracts.
@@ -17,36 +21,33 @@ The composability of the stages is generic enough to enable flexible and complic
 <img src="https://bafkreid7sfgi5tycdvbdtobl3mqnwjlrlawdgioaj6vxvtcmmda74doh7q.ipfs.nftstorage.link/" width="50%" >
 </p>
 
-## Build status
-![github ci status](https://github.com/magiceden-oss/erc721m/actions/workflows/ci.yml/badge.svg?branch=main)
-
-![npm](https://img.shields.io/npm/v/@magiceden-oss/erc721m?color=green)
-
 
-## Tech/framework used
+## Tech/ Framework
 
 <b>Built with</b>
-- [hardhat](https://hardhat.org)
-- [ERC721A](https://github.com/chiru-labs/ERC721A), ERC721M is based on the popular ERC721A contract.
-- [ERC721C](https://github.com/limitbreakinc/creator-token-standards), extends ERC721 and add creator-definable transfer security profiles that are the foundation for enforceable, programmable royalties
+- [Hardhat](https://hardhat.org)
+- [ERC721A](https://github.com/chiru-labs/ERC721A) by Azuki. Fully compliant implementation of IERC721 with significant gas savings for batch minting.
+- [ERC721C](https://github.com/limitbreakinc/creator-token-standards) by LimitBreak. Extends ERC721 and add creator-definable transfer security profiles that are the foundation for enforceable, programmable royalties.
 
 ## Features
 
 - Minting Stages
 - Permenent BaseURI Support
 - Non-incresing Max Total Supply Support
-- Per-stage WL Merkle Tree
+- Per-stage whitelist Merkle Tree
 - Per-stage Max Supply
 - Global and Per-stage Limit
+- Crossmint support
 - Native TypeScript and Typechain-Types Support
 
 ## Contracts
 | Contract                | Description                                                                           |
 |-------------------------|---------------------------------------------------------------------------------------|
-| ERC721M                 | The basic minting contract                                                            |
+| ERC721M                 | The basic minting contract based on ERC721A.                                          |
+| ERC721CM                | The basic minting contract based on ERC721C and ERC721M.                                         |
+| ERC721CMRoyalties       | Based on ERC721CM, implementing ERC2981 for on-chain royalty.                         |
 | ERC721MLite             | The lite version of ERC721M                                                           |
 | ERC721MOperatorFilterer | ERC721M with OpenSea Operator Filterer                                                |
-| ERC721MOnft             | ERC721M with LayerZero bridging. The contract is on beta. Use at your own risk.       |
 | BucketAuction           | Bucket auction style minting contract. The contract is on beta. Use at your own risk. |
 | DutchAuction            | Dutch auction style minting contract. The contract is on beta. Use at your own risk.  |
 
@@ -104,3 +105,13 @@ We are targeting 100% lines coverage.
 ## License
 
 MIT © [MagicEden Open Source](https://github.com/magiceden-oss)
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+
+<!-- MARKDOWN LINKS & IMAGES -->
+
+[ci-shield]: https://img.shields.io/github/actions/workflow/status/magiceden-oss/erc721m/ci.yml?label=build&style=for-the-badge&branch=main
+[ci-url]: https://github.com/magiceden-oss/erc721m/actions/workflows/run_tests.yml
+[npm-shield]: https://img.shields.io/npm/v/@magiceden-oss/erc721m.svg?style=for-the-badge
+[npm-url]: https://www.npmjs.com/package/@magiceden-oss/erc721m
+[license-shield]: https://img.shields.io/badge/License-MIT-green.svg?style=for-the-badge
+[license-url]: https://github.com/magiceden-oss/erc721m/blob/main/LICENSE.txt