index page update

pages/index.mdx

@@ -11,7 +11,7 @@ import { Cards, Card } from 'nextra/components'
 Welcome to the Optimism Docs, the unified home of the [Optimism Collective's](/connect/resources/glossary#optimism-collective) technical documentation and information about the [OP Stack](/stack/getting-started).
 Information about the Optimism Collective's governance, community, and mission can be found on the [Optimism Community Hub](https://community.optimism.io/docs/governance/).
 
-## Guides for builders
+## Builder guides
 
 Whether you're a developer building an app on OP Mainnet, a node operator running an OP Mainnet node, or a chain operator launching your own OP Stack chain, you'll find everything you need to get started right here.
 
@@ -21,10 +21,6 @@ Whether you're a developer building an app on OP Mainnet, a node operator runnin
   <Card title="Chain operators" href="/operators/chain-operators/self-hosted" icon={<img src="img/icons/instance-line.svg" />} />
 
   <Card title="Node operators" href="/operators/node-operators/rollup-node" icon={<img src="img/icons/computer-line.svg" />} />
-
-  <Card title="Wallets & CEXs" href="/app-developers/overview" icon={<img src="img/icons/wallet.svg" />} />
-
-  <Card title="Developer tools" href="/app-developers/tools/overview" icon={<img src="img/icons/tools.svg" />} />
 
 </Cards>
 
@@ -35,27 +31,28 @@ Check out these amazing tools, so you can get building with Optimism.
 <Cards>
   <Card title="Superchain faucet" href="https://console.optimism.io/faucet?utm_source=docs" icon={<img src="img/icons/gear.svg" />} />
 
-  <Card title="Scaffold-OP" href="/app-developers/quick-start" icon={<img src="img/icons/gear.svg" />} />
+  <Card title="Supersim" href="https://supersim.pages.dev/" icon={<img src="img/icons/gear.svg" />} />
 
   <Card title="Superchain Dev Console" href="https://console.optimism.io/?utm_source=docs" icon={<img src="img/icons/gear.svg" />} />
 
-  <Card title="Open-Source repo" href="/app-developers/tools/ecosystem-overview" icon={<img src="img/icons/gear.svg" />} />
+  Card title="OP Stack Devnets" href="https://devnets.optimism.io/" icon={<img src="img/icons/gear.svg" />} />
+
+  <Card title="Ecosystem repo" href="/app-developers/tools/ecosystem-overview" icon={<img src="img/icons/gear.svg" />} />
 
   <Card title="Fee parameter calculator" href="/operators/chain-operators/tools/fee-calculator" icon={<img src="img/icons/gear.svg" />} />
 
 </Cards>
 
 ## Learn about Optimism
 
-OP Mainnet is an [EVM equivalent](https://web.archive.org/web/20231127160757/https://medium.com/ethereum-optimism/introducing-evm-equivalence-5c2021deb306) Layer 2 blockchain connected to Ethereum.
-The OP Stack is the standardized, shared, and open-source development stack that makes it easy to spin up your own production-ready Layer 2 blockchain just like OP Mainnet.
+The OP Stack is the standardized, shared, and open-source development stack that makes it easy to spin up your own production-ready Layer 2 blockchain.
 The Superchain is a network of OP Stack chains that share a bridging protocol, governance system, and more.
 We've got you covered with these detailed guides to help you learn all about Optimism's tech stack.
 
 <Cards>
-  <Card title="About OP Mainnet" href="/app-developers/getting-started" icon={<img src="img/icons/book.svg" />} />
-
   <Card title="About the OP Stack" href="/stack/getting-started" icon={<img src="img/icons/book.svg" />} />
 
   <Card title="About the Superchain" href="/superchain/superchain-explainer" icon={<img src="img/icons/book.svg" />} />
+
+  <Card title="About Interop" href="/stack/interop/explainer" icon={<img src="img/icons/book.svg" />} />
 </Cards>