Apply suggestions from code review

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

README.md

@@ -18,19 +18,19 @@ Kafka has a number of key features that make it a popular choice for data proces
 
  - **Flexibility**: Kafka is highly flexible and can be used for a wide range of data processing use cases, including real-time analytics, data pipelines, and event-driven architectures.
 
-This repository contains sample projects integrating with kafka using different mechanisms available
+This repository contains sample projects integrating with Kafka using different mechanisms available
 
- - [Kafka avro type](./kafka-avro/README.md)
+ - [Kafka Avro type](./kafka-avro/README.md)
  - [DSL integration](./kafka-dsl-integration/ReadMe.md)
  - [reactor](./kafka-reactor/README.md)
  - [sample](./kafka-sample/README.md)
  - [Examples using spring boot](./kafka-spring-boot/README.md)
  - [Kafka implementation using cloud bindings](./kafka-spring-cloud-sample/README.md)
- - [kafka streams implementation](./kafka-streams/README.md)
+ - [Kafka streams implementation](./kafka-streams/README.md)
  - [Outbox Pattern Implementation using Modulith](./spring-modulith-outbox-pattern/README.md)
 
 
-### Reference
+## Reference
 
 Copied and modified from 
  - [sivalabs](https://github.com/sivaprasadreddy/kafka-tutorial)