fix format and yarn dependency

arbitrum-docs/build-decentralized-apps/01-quickstart-solidity-remix.mdx

@@ -62,9 +62,7 @@ Let's implement the "Web3" version of the above vending machine using Arbitrum.
 </CustomDetails>
 
 <CustomDetails summary="Yarn">
-  The <a data-quicklook-from="ethereum-wallet">wallet</a> we'll use to interact with our vending
-  machine. See [metamask.io](https://metamask.io/) and click View MetaMask Web or [OKX
-  Wallet](https://www.okx.com/web3) and click Connect Wallet to install.
+  Yarn is the package manager we'll use to install dependencies. See [yarnpkg.com](https://yarnpkg.com/) to install.
 </CustomDetails>
 
 <CustomDetails summary="Foundry">
@@ -463,4 +461,3 @@ If you have any questions or feedback, reach out to us on [Discord](https://disc
 [^4]: When our `VendingMachine` contract is deployed to Ethereum, it'll be hosted by Ethereum's decentralized network of nodes. Generally speaking, we won't be able to modify the contract's code after it's deployed.
 [^5]: To learn more about how Ethereum wallets work, see [Ethereum.org's introduction to Ethereum wallets](https://ethereum.org/en/wallets/).
 [^6]: Visit the [Gentle Introduction to Arbitrum](../intro/intro.mdx) for a beginner-friendly introduction to Arbitrum's rollup protocol.
-```