feat: Add deployment and fund wallet scripts

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foundry/scripts/README.md

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+# How to deploy
+
+- Install dependencies `npm install`
+
+## Deploy on Tenderly fork
+
+1. Make a new [fork](https://dashboard.tenderly.co/) in tenderly dashboard.
+2. Set the following environment variables:
+
+```
+export TENDERLY_RPC_URL=<fork-rpc-from-tenderly>
+export DEPLOY_WALLET=<wallet-address>
+export PRIVATE_KEY=<private-key>
+```
+
+3. Fund wallet: `npx hardhat run scripts/fund-tenderly-fork.js --network tenderly`
+4. Deploy router: `npx hardhat run scripts/deploy-router.js --network tenderly`