docs(README): align reference titles with index.md and update external links

Author: bsayli

README.md

@@ -302,12 +302,11 @@ Explore integration steps under [`docs/adoption`](docs/adoption):
 
 ---
 
-## 🔗 References & Links
-
-* 🌐 [GitHub Pages — Adoption Guides](https://bsayli.github.io/spring-boot-openapi-generics-clients/)
-* 📘 [Medium — Type-Safe Generic API Responses](https://medium.com/@baris.sayli/type-safe-generic-api-responses-with-spring-boot-3-4-openapi-generator-and-custom-templates-ccd93405fb04)
-* 💬 [Dev.to — Type-Safe OpenAPI Clients Without Boilerplate](https://dev.to/barissayli/spring-boot-openapi-generator-type-safe-generic-api-clients-without-boilerplate-3a8f)
+## 🔗 References & External Links
 
+* 🌐 [GitHub Repository](https://github.com/bsayli/spring-boot-openapi-generics-clients)
+* 📘 [Medium — We Made OpenAPI Generator Think in Generics](https://medium.com/@baris.sayli/type-safe-generic-api-responses-with-spring-boot-3-4-openapi-generator-and-custom-templates-ccd93405fb04)
+* 💬 [Dev.to — We Made OpenAPI Generator Think in Generics](https://dev.to/barissayli/spring-boot-openapi-generator-type-safe-generic-api-clients-without-boilerplate-3a8f)
 ---
 
 ## 🛡 License