Update API reference version to 0.8.1b0 in documentation

Signed-off-by: DavidOsipov <[email protected]>

Author: DavidOsipov

docs/DOCUMENTATION.md

@@ -1,12 +1,12 @@
-# PostQuantum-Feldman-VSS API Reference (Version 0.8.0b3)
+# PostQuantum-Feldman-VSS API Reference (Version 0.8.1b0)
 
 This document provides a detailed API reference for the `PostQuantum-Feldman-VSS` library, a Python implementation of Feldman's Verifiable Secret Sharing (VSS) scheme designed for post-quantum security.  It covers all public classes and methods, including parameters, return types, descriptions, examples, and security considerations.
 
-**Important Note:** This library is currently in **beta (0.8.0b3)** and has *not* undergone a formal security audit.  It is **not recommended for use in production environments** without a thorough independent review by qualified cryptography experts.  Refer to the main `README.md` for known security vulnerabilities.
+**Important Note:** This library is currently in **beta (0.8.1b0)** and has *not* undergone a formal security audit.  It is **not recommended for use in production environments** without a thorough independent review by qualified cryptography experts.  Refer to the main `README.md` for known security vulnerabilities.
 
 ## Table of Contents
 
-- [PostQuantum-Feldman-VSS API Reference (Version 0.8.0b3)](#postquantum-feldman-vss-api-reference-version-080b3)
+- [PostQuantum-Feldman-VSS API Reference (Version 0.8.1b0)](#postquantum-feldman-vss-api-reference-version-081b0)
   - [Table of Contents](#table-of-contents)
   - [Introduction](#introduction)
   - [Classes](#classes)