Extension Deprecation and Unpublishing from marketplace

[mjbvz]

The JSCS Linter was deprecated and merged with ESLint in 2016. Projects should migrate ESLint and use the VS Code ESLint extension.

Given that JSCS has been deprecated for a number of years now and due to the very low usage numbers on this extension, we have decided to deprecate the extension. We will also be unpublishing it from the marketplace and archiving this repository.

If you need JSCS support in VS Code for a legacy project, you can build this extension using vsce to create a vsix