extensions/extension-editing/src/extensionLinter.ts/ExtensionLinter/packageJsonChanged
class ExtensionLinter:	private packageJsonChanged(folder: Uri) {
		delete this.folderToPackageJsonInfo[folder.toString()];
		const str = folder.toString().toLowerCase();
		workspace.textDocuments.filter(document => this.getUriFolder(document.uri).toString().toLowerCase() === str)
			.forEach(document => this.queueReadme(document));
	}