add release notes

Author: sarahmish

HISTORY.md

@@ -1,5 +1,13 @@
 # History
 
+## 0.4.0 - 2024-03-22
+
+### General Imporvements
+
+* Upgrade python versions 3.9, 3.10, and 3.11 - [Issue #279](https://github.com/MLBazaar/MLPrimitives/issues/279) by @sarahmish
+* Adapt to statsmodels.tsa.arima_model.ARIMA deprecation
+ - [Issue #253](https://github.com/MLBazaar/MLPrimitives/issues/253) by @sarahmish
+
 ## 0.3.5 - 2023-04-14
 
 ### General Imporvements

README.md

@@ -39,7 +39,7 @@ combine third party tools or implement new functionalities from scratch.
 
 ## Requirements
 
-**MLPrimitives** has been developed and tested on [Python 3.6, 3.7 and 3.8](https://www.python.org/downloads/)
+**MLPrimitives** has been developed and tested on [Python 3.8, 3.9, 3.10, and 3.11](https://www.python.org/downloads/)
 
 Also, although it is not strictly required, the usage of a
 [virtualenv](https://virtualenv.pypa.io/en/latest/) is highly recommended in order to avoid