vsnote README

1. Install Node Version Manager (nvm): https://github.com/nvm-sh/nvm?tab=readme-ov-file#installing-and-updating
2. Install Node

nvm install node

3. Install VSCode Extension Manager

npm install @vscode/vsce

4. Package extension

npx @vscode/vsce package

5. Install extension

code --install-extension vsnote-0.0.1.vsix