Update docs for nestjs-api-gateway: chore: update readme file

pages/nestjs-api-gateway/index.md

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 title: "@hodfords/nestjs-api-gateway"
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+  <a href="http://opensource.hodfords.uk" target="blank"><img src="https://opensource.hodfords.uk/img/logo.svg" width="320" alt="Nest Logo" /></a>
+</p>
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 # API Gateway
 
 The API Gateway houses the source code and documentation for the API Gateway - a powerful and versatile solution for managing and deploying APIs within a distributed and microservices-oriented architecture. This repository serves as the central hub for collaboration, version control, and issue tracking related to the development and enhancement of the API Gateway.