updated

Author: officiallysingh

README.md

@@ -8,27 +8,27 @@ Requires Java 21, Spring boot 3.2.0+ and Jakarta EE 10
 
 ## Table of Contents
 1. [Introduction](https://github.com/officiallysingh/spring-boot-problem-handler#introduction)
-2. [Installation](https://github.com/officiallysingh/spring-boot-problem-handler#installation) How to avail it
-3. [Features](https://github.com/officiallysingh/spring-boot-problem-handler#features) What it offers
-4. [Controller Advices](https://github.com/officiallysingh/spring-boot-problem-handler#controller-advices) bundled with library
-   - [General advices](https://github.com/officiallysingh/spring-boot-problem-handler#general-advices-recommended-for-all-spring-rest-services) for web applications
-   - [DAO advices](https://github.com/officiallysingh/spring-boot-problem-handler#dao-advices) for relational databases and MongoDB 
-   - [Security advices](https://github.com/officiallysingh/spring-boot-problem-handler#security-advices) for common security exceptions
-   - [OpenAPI validation advice](https://github.com/officiallysingh/spring-boot-problem-handler#openapi-validation-advice) for API specification validations
-5. [Configurations](https://github.com/officiallysingh/spring-boot-problem-handler#configurations)
-6. [Problem Properties](https://github.com/officiallysingh/spring-boot-problem-handler#problem-properties) to customize the behaviour
-7. [Error Key](https://github.com/officiallysingh/spring-boot-problem-handler#error-key) the central concept behind error attribute's externalization
-8. [Error response](https://github.com/officiallysingh/spring-boot-problem-handler#error-response) structure
-9. [Message resolvers](https://github.com/officiallysingh/spring-boot-problem-handler#message-resolvers) to externalize error response in `properties` files
-10. [Creating and throwing exceptions](https://github.com/officiallysingh/spring-boot-problem-handler#creating-and-throwing-exceptions) to easily create and throw exceptions
-11. [Stack traces](https://github.com/officiallysingh/spring-boot-problem-handler#stack-traces) to get exception stacktrace
-12. [Cause chains](https://github.com/officiallysingh/spring-boot-problem-handler#cause-chains) to get the embedded exception cause chains
-13. [Customizations](https://github.com/officiallysingh/spring-boot-problem-handler#customizations) to customize the behaviour
-    - [Customize error response](https://github.com/officiallysingh/spring-boot-problem-handler#customize-error-response) to customize error response
-    - [Customize or Override advices](https://github.com/officiallysingh/spring-boot-problem-handler#customize-or-override-advices) to customize inbuilt advices
-14. [Define new advices](https://github.com/officiallysingh/spring-boot-problem-handler#define-new-advices) to define new `@ControllerAdvice`s
-15. [Testing](https://github.com/officiallysingh/spring-boot-problem-handler#testing) support
-16. [Example error responses](https://github.com/officiallysingh/spring-boot-problem-handler#example-error-responses) All different kind of error response examples
+2. [Installation](https://github.com/officiallysingh/spring-boot-problem-handler#installation)
+3. [Features offered](https://github.com/officiallysingh/spring-boot-problem-handler#features)
+4. [Controller Advices bundled with library](https://github.com/officiallysingh/spring-boot-problem-handler#controller-advices)
+   - [General advices for web applications](https://github.com/officiallysingh/spring-boot-problem-handler#general-advices-recommended-for-all-spring-rest-services)
+   - [DAO advices for relational databases and MongoDB](https://github.com/officiallysingh/spring-boot-problem-handler#dao-advices) 
+   - [Security advices for common security exceptions](https://github.com/officiallysingh/spring-boot-problem-handler#security-advices)
+   - [OpenAPI validation advice for API specification validations](https://github.com/officiallysingh/spring-boot-problem-handler#openapi-validation-advice)
+5. [Spring Configurations](https://github.com/officiallysingh/spring-boot-problem-handler#configurations)
+6. [Problem Properties to customize the behaviour](https://github.com/officiallysingh/spring-boot-problem-handler#problem-properties)
+7. [Error Key, the central concept behind error attribute's externalization](https://github.com/officiallysingh/spring-boot-problem-handler#error-key)
+8. [Error response characteristics](https://github.com/officiallysingh/spring-boot-problem-handler#error-response)
+9. [Message resolvers to externalize error response in `properties` files](https://github.com/officiallysingh/spring-boot-problem-handler#message-resolvers)
+10. [Creating and throwing exceptions in your applications](https://github.com/officiallysingh/spring-boot-problem-handler#creating-and-throwing-exceptions)
+11. [Stack trace of exceptions embedded in error response](https://github.com/officiallysingh/spring-boot-problem-handler#stack-traces)
+12. [Cause chains embedded in error response](https://github.com/officiallysingh/spring-boot-problem-handler#cause-chains)
+13. [Customizations of default behaviour](https://github.com/officiallysingh/spring-boot-problem-handler#customizations)
+    - [Customize error response](https://github.com/officiallysingh/spring-boot-problem-handler#customize-error-response)
+    - [Customize or Override advices](https://github.com/officiallysingh/spring-boot-problem-handler#customize-or-override-advices)
+14. [Define new advices](https://github.com/officiallysingh/spring-boot-problem-handler#define-new-advices)
+15. [Testing support](https://github.com/officiallysingh/spring-boot-problem-handler#testing)
+16. [Example error responses in different scenarios](https://github.com/officiallysingh/spring-boot-problem-handler#example-error-responses)
 
 ## Introduction