Update project to use css namespacing for classnames

__tests__/src/components/Display.test.js

__tests__/src/components/ManifestListItem.test.js

__tests__/src/components/ManifestMetadata.test.js

package-lock.json

package.json

src/components/App.js

src/components/Display.js

src/components/ManifestListItem.js

src/components/ManifestMetadata.js

src/components/Window.js

src/components/Workspace.js

src/config/css-ns.js

src/styles/index.scss