update changelog

Author: honzajavorek

CHANGELOG.md

@@ -1,13 +1,19 @@
 # Changelog
 
-<!--next-version-placeholder-->
+## v3.1.0 (2024-06-13)
+### Features
+* Updated base URL for the API as requested by the API provider
+* Added support for parsing numbers as Decimals
+
+### Documentation
+* Updated README to recommend using Decimals
 
 ## v3.0.0 (2020-10-19)
 ### Fix
-* Add support for column27 ([`f7a4c1c`](https://github.com/honzajavorek/fiobank/commit/f7a4c1cb5ed74d71ce93e2456bc85a4ddbd77778))
+* Add support for column27
 
 ### Breaking
-* The fiobank library no longer supports Python 3.5  ([`71bc4f1`](https://github.com/honzajavorek/fiobank/commit/71bc4f1210693a56764236d0f6aaa8fd809d06aa))
+* The fiobank library no longer supports Python 3.5
 
 ### Documentation
-* Fix user_identifiaction and few other grammarly suggestions ([`1476165`](https://github.com/honzajavorek/fiobank/commit/1476165f7d6f3aa8fb5493e6c06ba38dac381440))
+* Fix user_identifiaction and few other grammarly suggestions