fix: Add links to homepage cards

Author: stanleyjones

fern/home/index.mdx

@@ -549,23 +549,23 @@ hide-feedback: true
 
     <div class="use-cases">
       <CardGroup cols={1}>
-        <Card title="JSON RPC" icon={<img src="https://fern-image-hosting.s3.us-east-1.amazonaws.com/alchemy/Supernode.svg" />} href="/" className="flex-1 min-w-[200px] p-5 h-full flex flex-col text-left md:w-1/3 before:content-['🕐_5_min'] before:absolute before:top-4 before:right-4 before:bg-[#eff4f9] before:text-[#475569] before:px-2 before:py-1 before:rounded before:text-sm before:font-normal">
+        <Card title="JSON RPC" icon={<img src="https://fern-image-hosting.s3.us-east-1.amazonaws.com/alchemy/Supernode.svg" />} href="/reference/chain-apis-overview" className="flex-1 min-w-[200px] p-5 h-full flex flex-col text-left md:w-1/3 before:content-['🕐_5_min'] before:absolute before:top-4 before:right-4 before:bg-[#eff4f9] before:text-[#475569] before:px-2 before:py-1 before:rounded before:text-sm before:font-normal">
           Use our Node API to start reading and writing to the blockchain—scale infinitely.
         </Card>
 
-        <Card title="Onboard users" icon={<img src="https://fern-image-hosting.s3.us-east-1.amazonaws.com/alchemy/Account.svg" />} href="/">
+        <Card title="Onboard users" icon={<img src="https://fern-image-hosting.s3.us-east-1.amazonaws.com/alchemy/Account.svg" />} href="/docs/account-abstraction-overview">
           Your complete toolkit to build embedded wallets—powered by smart accounts.
         </Card>
 
-        <Card title="Stream events" icon={<img src="https://fern-image-hosting.s3.us-east-1.amazonaws.com/alchemy/Webhooks.svg" />} href="/">
+        <Card title="Stream events" icon={<img src="https://fern-image-hosting.s3.us-east-1.amazonaws.com/alchemy/Webhooks.svg" />} href="/reference/notify-api-quickstart">
           Get consistent push notifications and subscribe to ongoing onchain data.
         </Card>
 
-        <Card title="Index data" icon={<img src="https://fern-image-hosting.s3.us-east-1.amazonaws.com/alchemy/Index.svg" />} href="/">
+        <Card title="Index data" icon={<img src="https://fern-image-hosting.s3.us-east-1.amazonaws.com/alchemy/Index.svg" />} href="/reference/subgraphs-quickstart/">
           Ship faster with an onchain data API. Reduce data lag by 50%. Backfill data up to 5x faster.
         </Card>
 
-        <Card title="Cheaper, faster, safer transactions" icon={<img src="https://fern-image-hosting.s3.us-east-1.amazonaws.com/alchemy/Account.svg" />} href="/">
+        <Card title="Cheaper, faster, safer transactions" icon={<img src="https://fern-image-hosting.s3.us-east-1.amazonaws.com/alchemy/Account.svg" />} href="/docs/account-abstraction-overview">
           Your complete toolkit to build embedded wallets—powered by smart accounts.
         </Card>
       </CardGroup>