Add DeepWiki badge to README

Added DeepWiki badge to README for project visibility.

Signed-off-by: James Pether Sörling <pethers@users.noreply.github.com>

Author: pethers

README.md

@@ -4,6 +4,8 @@
 [![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/Hack23/lambda-in-private-vpc/badge)](https://securityscorecards.dev/viewer/?uri=github.com/Hack23/lambda-in-private-vpc)  
 [![CI/CD](https://github.com/Hack23/lambda-in-private-vpc/actions/workflows/main.yml/badge.svg)](https://github.com/Hack23/lambda-in-private-vpc/actions/workflows/main.yml)  
 [![Scorecard Security](https://github.com/Hack23/lambda-in-private-vpc/actions/workflows/scorecard.yml/badge.svg?branch=main)](https://github.com/Hack23/lambda-in-private-vpc/actions/workflows/scorecard.yml)
+[![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/Hack23/lambda-in-private-vpc)
+
 
 > **Enterprise-grade multi-region active/active architecture** with near-zero recovery time, comprehensive DNS failover, and AWS Resilience Hub policy compliance for mission-critical applications.