update vscode automatic ubuntu code example

Example 1: update vs code in ubuntu

sudo add-apt-repository -y "deb https://packages.microsoft.com/repos/vscode stable main "
sudo apt update
sudo apt -y install code

Example 2: updating vscode on ubuntu

wget https://vscode-update.azurewebsites.net/latest/linux-deb-x64/stable -O /tmp/code_latest_amd64.deb
sudo dpkg -i /tmp/code_latest_amd64.deb