added call out for existing mini apps as well

Author: soheimam

docs/mini-apps/quickstart/existing-apps/install.mdx

@@ -5,6 +5,10 @@ description: Add MiniKit to an existing Next.js app
 
 Install MiniKit (part of OnchainKit) into your existing Next.js App Router project.
 
+<Tip>
+These docs are LLM‑friendly for AI development tools. **Copy individual pages** as markdown from the dropdown menu above, or **reference the complete docs** at [llms.txt](https://docs.base.org/mini-apps/llms-full.txt) for comprehensive Mini App knowledge in your AI assistant.
+</Tip>
+
 ## Prerequisites
 
 <AccordionGroup>

docs/mini-apps/quickstart/new-apps/install.mdx

@@ -9,6 +9,10 @@ A mini app is a lightweight web app that runs directly inside Farcaster clients
 
 This guide gets you from zero to a running Mini App using the MiniKit template.
 
+<Tip>
+These docs are LLM‑friendly for AI development tools. **Copy individual pages** as markdown from the dropdown menu above, or **reference the complete docs** at [llms.txt](https://docs.base.org/mini-apps/llms-full.txt) for comprehensive Mini App knowledge in your AI assistant.
+</Tip>
+
 ## Prerequisites
 
 1. Farcaster account (for testing and manifest signing)
@@ -25,9 +29,7 @@ npx create-onchain --mini
 
 You’ll be prompted for a CDP Client API key. You can generate one in the Coinbase Developer Platform.
 
-<Tip>
-These docs are LLM‑friendly for AI development tools. **Copy individual pages** as markdown from the dropdown menu above, or **reference the complete docs** at [llms.txt](https://docs.base.org/mini-apps/llms-full.txt) for comprehensive Mini App knowledge in your AI assistant.
-</Tip>
+
 </Step>
 
 <Step title="Skip manifest setup for now">