Add logs for v1.5.0

Author: corneliusyaovi

CHANGELOG.MD

@@ -1,21 +1,32 @@
 # Changelog
+## 1.5.0 | 2026-06-15
+Signoz implementation for service reliability.
+
+### Version change
+- [ADDED] Signoz monitoring for better support and service reliability
+- [REMOVED] Python 2 support dropped. The minimum supported version is now Python 3.10.
+- [REMOVED] Outdated dependency versions.
+
 ## 1.4.2 | 2025-08-01
-Bugfixes and optimizations to Payment classes.
-## Version changes.
+Bugfixes and optimisations to Payment classes.
+
+### Version changes.
 - [FIXED] Response structure for Francophone Mobile Money Payments.
 - [FIXED] Code clean-up
 
 ## 1.4.1 | 2024-08-15
 Update Virtual Account.
-## Version changes.
+
+### Version changes.
 - [FIXED] Update virtual account creation call.
 - [FIXED] Code clean-up
 
 ## 1.4.0 | 2023-07-21
 Updated payment methods.
+
 ### Version changes.
 - [FIXED] Update "Pay with Bank (NG)" endpoint.
 - [ADDED] eNaira payment method.
 - [ADDED] Pay with Bank Transfer payment method.
 - [ADDED] Tanzania mobile money payment method.
-- [ADDED] Support for EUR and GBP on pay with Bank method.
+- [ADDED] Support for EUR and GBP on the pay with Bank method.