Disable extension update messages #641

🐛 Describe the bug
Even though quiet sync is enabled, it still pops up a browser window with the changelog after every option

🌴 Visual Studio Code Version: [ 1.27.1 ] 🌴 Code Settings Sync Version: [ 3.1.2 ] 🌴 Operating System : [ Windows 10 1803 ] 🌴 Occurs On: [ Updating the extension ] 🌴 Proxy Enabled: [ No ] 🌴 Gist Id: [ ID_HERE ]

📰 To Reproduce Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

💪 Expected behavior A clear and concise description of what you expected to happen.

📺 Console Error Log If applicable, add screenshots or paste the console log from developer console of VSCode.

📺 Additional context Add any other context about the problem here.