chore: update docs and changelog

Author: phoenisx

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.6.4](https://github.com/willofindie/vscode-cssvar/compare/v2.6.3...2.6.4) - 2023-10-12
+### Fixes
+-  #110(https://github.com/willofindie/vscode-cssvar/issues/110) Failed to parse CSS variable with @layer declaration
+
 
 ## [2.6.3](https://github.com/willofindie/vscode-cssvar/compare/v2.6.2...v2.6.3) - 2023-07-02
 ### Fixes

README.md

@@ -119,13 +119,13 @@ Please find details for CSS colors [here in MDN Docs](https://developer.mozilla.
 
 <br><br><br><br>
 
-<h3 align="center">Phoenisx Sponsors</h3>
+<!-- <h3 align="center">Phoenisx Sponsors</h3>
 
 <p align="center">
   <a href="./img/sponsors.png">
     <img src='./img/sponsors.png'/>
   </a>
-</p>
+</p> -->