Feature/extend public api with health check endpoint (#3825)

* Add health check endpoint documentation

* Update changelog

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Added
+
+- Extended the _Public API_ with the health check endpoint (experimental)
+
 ## 2.113.0 - 2024-10-06
 
 ### Added

README.md

@@ -163,6 +163,20 @@ You can get the _Bearer Token_ via `POST http://localhost:3333/api/v1/auth/anony
 
 Deprecated: `GET http://localhost:3333/api/v1/auth/anonymous/<INSERT_SECURITY_TOKEN_OF_ACCOUNT>` or `curl -s http://localhost:3333/api/v1/auth/anonymous/<INSERT_SECURITY_TOKEN_OF_ACCOUNT>`.
 
+### Health Check (experimental)
+
+#### Request
+
+`GET http://localhost:3333/api/v1/health`
+
+**Info:** No Bearer Token is required for health check
+
+#### Response
+
+##### Success
+
+`200 OK`
+
 ### Import Activities
 
 #### Prerequisites