chore: bump version to v0.9.0

CHANGELOG.md

@@ -4,10 +4,10 @@ All notable changes to this project will be documented in this file.
 
 ## [0.9.0] - 2026-01-09
 
-- feat(vscode): removed TASM support
-- feat(vscode): removed BoC support
-- feat(vscode): removed Fift support
-- feat(vscode): removed TL-B support
+- feat(vscode): removed TASM support in https://github.com/tact-lang/tact-language-server/pull/768
+- feat(vscode): removed BoC support in https://github.com/tact-lang/tact-language-server/pull/769
+- feat(vscode): removed Fift support in https://github.com/tact-lang/tact-language-server/pull/771
+- feat(vscode): removed TL-B support in https://github.com/tact-lang/tact-language-server/pull/772
 
 ## [0.8.1] - 2025-05-29
 

README-extension.md

@@ -21,6 +21,9 @@ This extension for VSCode-based editors provides support for the [Tact programmi
 Tact is a next-generation programming language for building secure, scalable, and maintainable smart contracts on TON
 blockchain.
 
+For support of Fift assembly, FunC, TL-B, and TON Bag-of-Cells (BoC), use the official
+TON [extension](https://marketplace.visualstudio.com/items?itemName=ton-core.vscode-ton).
+
 ## Features
 
 - [Semantic syntax highlighting]

README.md

@@ -22,6 +22,9 @@ the [Tact programming language](https://tact-lang.org).
 Tact is a next-generation programming language for building secure, scalable, and maintainable smart contracts on TON
 blockchain.
 
+For support of Fift assembly, FunC, TL-B, and TON Bag-of-Cells (BoC), use the official
+TON [extension](https://marketplace.visualstudio.com/items?itemName=ton-core.vscode-ton).
+
 ## Features
 
 - [Semantic syntax highlighting]