Update update.ps1
Update update.ps1

Update to take information from the main URL musescore.org .
This gets the latest version from the homepage. This will allow for future thanks to the regex.
octomike/chocolatey-coreteampackages,octomike/chocolatey-coreteampackages,AdmiringWorm/chocolatey-coreteampackages,AdmiringWorm/chocolatey-coreteampackages