Update Readme

Author: Pavel Mitrafanau

README.md

@@ -6,6 +6,7 @@ Bazel for Java
 
 Installation
 --------------------
+You can download the latest build from the [Releases](https://github.com/salesforce/bazel-ls-vscode/releases) or package the extension by yourself:
 1. [Install](https://code.visualstudio.com/api/working-with-extensions/publishing-extension#installation) `vsce` CLI tool:
     ```bash
     npm install -g vsce