chore: sync content to repo (#9933)

Co-authored-by: nilbuild <4921183+nilbuild@users.noreply.github.com>

src/data/roadmaps/spring-boot/content/architecture@yuXN-rD4AyyPYUYOR50L_.md

@@ -10,4 +10,4 @@ Spring Boot follows a layered architecture in which each layer communicates with
 Visit the following resources to learn more:
 
 - [@article@Spring Boot Architecture – Detailed Explanation](https://www.interviewbit.com/blog/spring-boot-architecture)
-- [@feed@Explore top posts about Architecture](https://app.daily.dev/tags/architecture?ref=roadmapsh)
+- [@feed@Explore top posts about Architecture](https://app.daily.dev/tags/architecture?ref=roadmapsh)

src/data/roadmaps/spring-boot/content/eureka@6sLE6gb5Y477SmO2GhQIG.md

@@ -0,0 +1,12 @@
+# Eureka
+
+Spring Cloud Eureka is a library for service discovery in a microservices-based architecture. Service discovery is a technique that allows services to find and communicate with each other, without having to hardcode their addresses.
+
+Eureka is a service registry that allows service instances to register themselves and to discover other services by name. It provides a simple, consistent way for services to find and communicate with each other, and it integrates with other Spring Cloud libraries such as Ribbon and Feign to provide load balancing and declarative REST clients.
+
+Visit the following resources to learn more:
+
+- [@article@Introduction to Spring Cloud Netflix – Eureka](https://www.baeldung.com/spring-cloud-netflix-eureka)
+- [@article@Spring Boot - Eureka Server](https://www.tutorialspoint.com/spring_boot/spring_boot_eureka_server.htm)
+- [@video@Introducing Spring Cloud EUREKA](https://www.youtube.com/watch?v=1uNo1NrqsX4)
+- [@feed@Explore top posts about Backend Development](https://app.daily.dev/tags/backend?ref=roadmapsh)

src/data/roadmaps/spring-boot/content/introduction@jy2heDVZuM6ASCXlI1TDn.md

@@ -4,8 +4,8 @@ Spring Boot is a framework for building applications based on the Spring Framewo
 
 Visit the following resources to learn more:
 
+- [@course@Spring Boot Course](https://spring.academy/courses/spring-boot)
 - [@official@Spring Boot](https://spring.io/projects/spring-boot)
 - [@article@Spring Boot - Introduction](https://www.tutorialspoint.com/spring_boot/spring_boot_introduction.htm)
 - [@article@Introduction to Spring Boot](https://medium.com/adessoturkey/introduction-to-spring-boot-458cb814ec14)
-- [@article@What-is-Spring-Boot?](https://www.ibm.com/topics/java-spring-boot)
-- [@course@Spring Boot Course](https://spring.academy/courses/spring-boot)
+- [@article@What-is-Spring-Boot?](https://www.ibm.com/topics/java-spring-boot)

src/data/roadmaps/spring-boot/content/oauth2@p7t3RlIIm9U08GFC6azff.md

@@ -4,8 +4,8 @@ Spring Security OAuth2 library provides support for both the authorization code
 
 Visit the following resources to learn more:
 
+- [@course@Securing a REST API with OAuth 2.0](https://spring.academy/courses/spring-academy-secure-rest-api-oauth2)
 - [@article@OAuth 2 using Spring Boot](https://medium.com/@bubu.tripathy/oauth-2-using-spring-boot-99c17292f228)
 - [@article@Spring Boot - OAuth2 with JWT](https://www.tutorialspoint.com/spring_boot/spring_boot_oauth2_with_jwt.htm)
 - [@article@Spring Security](https://www.tutorialspoint.com/spring_security/spring_security_with_oauth2.htm)
-- [@video@OAuth2 Login Made Easy in Java: A Spring Boot & Spring Security Walkthrough](https://www.youtube.com/watch?v=us0VjFiHogo)
-- [@course@Securing a REST API with OAuth 2.0](https://spring.academy/courses/spring-academy-secure-rest-api-oauth2)
+- [@video@OAuth2 Login Made Easy in Java: A Spring Boot & Spring Security Walkthrough](https://www.youtube.com/watch?v=us0VjFiHogo)

src/data/roadmaps/spring-boot/content/servlet@35NTx2eO1j02sjy4m6DPq.md

@@ -4,5 +4,5 @@ A Spring servlet is a Java class that serves as the central point for handling r
 
 Visit the following resources to learn more:
 
-- [@official@The DispatcherServlet](https://docs.spring.io/spring-framework/docs/3.0.0.M4/spring-framework-reference/html/ch15s02.html)
+- [@official@The DispatcherServlet](https://docs.spring.io/spring-framework/reference/web/webmvc/mvc-servlet.html)
 - [@article@DispatcherServlet and web.xml in Spring Boot](https://www.baeldung.com/spring-boot-dispatcherservlet-web-xml)