feature: update README to remove external services section and add a placeholder image

Author: https-richardy

README.md

@@ -59,22 +59,4 @@ Each directory represents an independent system with its own solution, source co
 
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-<h4 align="center">EXTERNAL SERVICES BEHIND COMANDA</h4>
-
-> Comanda integrates with **AbacatePay** to process PIX-based payments, enabling fast and localized transactions for Brazilian merchants.  
-This powers the real-time checkout experience used by stores when processing customer orders.
-
-- Website: https://www.abacatepay.com/
-- Documentation: https://docs.abacatepay.com/
-
-> As a SaaS platform, Comanda relies on **Stripe** to manage the full subscription lifecycle.  
-Recurring billing, subscription status, payment retries, and invoicing are orchestrated through Stripe’s infrastructure, ensuring platform monetization remains robust and operationally independent from merchant revenue flows.
-
-- Website: https://stripe.com/
-- Documentation: https://docs.stripe.com/
-
-> Comanda also integrates with its own Internal **Federation** Service, responsible for identity management and trusted application federation.
-This service enables secure communication between internal applications, allowing them to trust each other through token validation, signature verification, and controlled realm-based access.
-
-- Documentation: https://github.com/https-richardy/httpsrichardy.federation.webapi
-- Repository: https://github.com/https-richardy/httpsrichardy.federation.webapi
+<img src="https://i.ibb.co/Xf6qcrhW/localhost-3000.png">