docs: added link for the new repo

Author: Sairyss

README.md

@@ -4,6 +4,7 @@
 
 - [Backend best practices](https://github.com/Sairyss/backend-best-practices) - Best practices, tools and guidelines for backend development.
 - [System Design Patterns](https://github.com/Sairyss/system-design-patterns) - list of topics and resources related to distributed systems, system design, microservices, scalability and performance, etc.
+- [Full Stack starter template](https://github.com/Sairyss/fullstack-starter-template) - template for full stack applications based on TypeScript, React, Vite, ChakraUI, tRPC, Fastify, Prisma, zod, etc.
 
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