🗞️ packages/oft-alt-evm - for alt endpoint ofts (#1056)

Signed-off-by: Shankar <shankar@layerzerolabs.org>

packages/oft-alt-evm/.gitignore

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+out
+cache
+
+# artifacts;  ignore all files except the local contract artifacts.
+artifacts/*
+!artifacts/Fee.sol/
+!artifacts/IFee.sol/
+!artifacts/IOFT.sol/
+!artifacts/OFTComposeMsgCodec.sol/
+!artifacts/OFTMsgCodec.sol/
+!artifacts/OFT.sol/
+!artifacts/OFTAlt.sol/
+!artifacts/OFTAltAdapter.sol/
+!artifacts/OFTAdapter.sol/
+!artifacts/OFTCore.sol/

packages/oft-alt-evm/README.md

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+<p align="center">
+  <a href="https://layerzero.network">
+    <img alt="LayerZero" style="max-width: 500px" src="https://d3a2dpnnrypp5h.cloudfront.net/bridge-app/lz.png"/>
+  </a>
+</p>
+
+<h1 align="center">@layerzerolabs/oft-alt-evm</h1>
+
+<!-- The badges section -->
+<p align="center">
+  <!-- Shields.io NPM published package version -->
+  <a href="https://www.npmjs.com/package/@layerzerolabs/oft-alt-evm"><img alt="NPM Version" src="https://img.shields.io/npm/v/@layerzerolabs/oft-alt-evm"/></a>
+  <!-- Shields.io NPM downloads -->
+  <a href="https://www.npmjs.com/package/@layerzerolabs/oft-alt-evm"><img alt="Downloads" src="https://img.shields.io/npm/dm/@layerzerolabs/oft-alt-evm"/></a>
+  <!-- Shields.io license badge -->
+  <a href="https://www.npmjs.com/package/@layerzerolabs/oft-alt-evm"><img alt="NPM License" src="https://img.shields.io/npm/l/@layerzerolabs/oft-alt-evm"/></a>
+</p>
+
+## Installation
+
+```bash
+pnpm install @layerzerolabs/oft-alt-evm
+```
+
+```bash
+yarn install @layerzerolabs/oft-alt-evm
+```
+
+```bash
+npm install @layerzerolabs/oft-alt-evm
+```