chanage changelog

CHANGELOG.md

 ### [0.0.1-RELEASE]
 ### Added
 -  MLC-307/Initializing user service project and adding user service architecture
-- Add advanced pagination and filtering (name, email, CIN, phone, status, creation date, date range)
-- Implement status change
-- Add client creation with Keycloak integration
-- Add client deletion from DB
-- Implement client update
+- MLC-295/Add advanced pagination and filtering (name, email, CIN, phone, status, creation date, date range)
+- MLC-295/Implement status change
+- MLC-295/Add client creation with Keycloak integration
+- MLC-295/Add client deletion from DB
+- MLC-295/Implement client update
+- MLC-295/improve client search by supporting partial ID and case-insensitive status