typo and date

Updated version number and added new features.

Author: Joao-Dionisio

CHANGELOG.md

@@ -6,7 +6,7 @@
 ### Changed
 ### Removed
 
-## 5.6.0 - 2025.11.01
+## 5.7.0 - 2025.11.17
 ### Added
 - Added possibility of having variables in exponent.
 - Added basic type stubs to help with IDE autocompletion and type checking.