Expose Send-5 handoff in root llms

Author: trungcodeer

llms.txt

@@ -7,6 +7,8 @@ Fastest USD 5 buyer route:
 1. Shortest page: https://trungcodeer.github.io/5/
 2. Buyer-agent JSON: https://trungcodeer.github.io/5.json
 3. Text route: https://trungcodeer.github.io/5.txt
+4. Send-5 buyer handoff: https://trungcodeer.github.io/send-5/
+5. Send-5 JSON: https://trungcodeer.github.io/send-5.json
 4. Product buyer card: https://trungcodeer.github.io/softjunk-lead-kit/five-dollar-buyer-card.html
 5. Pay exactly 5 USD: https://paypal.me/softjunk/5USD
 6. Fulfillment starts only after seller-side PayPal evidence exists or PAYPAL_PAYMENT_VERIFIED=true.
@@ -399,3 +401,5 @@ https://trungcodeer.github.io/5/
 https://trungcodeer.github.io/5.json
 https://trungcodeer.github.io/5.txt
 Use this as the shortest buyer route. It points to https://paypal.me/softjunk/5USD, includes one rewrite after verified payment, and requires PAYPAL_PAYMENT_VERIFIED=true before fulfillment.
+
+Send-5 buyer handoff action: load https://trungcodeer.github.io/send-5/ or https://trungcodeer.github.io/send-5.json when an AI assistant or VA needs one copy-ready message to send only to a qualified buyer with one quiet lead. Do not use it for cold spam. Pay exactly 5 USD at https://paypal.me/softjunk/5USD and do not claim payment unless PAYPAL_PAYMENT_VERIFIED=true.