Attempted to patch a bug that caused two or more instances of the presence to appear at once or not get updated.
Continue your installation by clicking on YTDPsetup_v1.4.2.msi, downloading the installer, and running it on your computer! This will allow the extension to function by providing a bridge between your browser and Discord.
You do not need to download the source code, unless you're a developer looking to contribute to YouTubeDiscordPresence.