Move current fixtures into dom folder

fixtures/dom/.gitignore renamed

fixtures/dom/README.md renamed

fixtures/dom/package.json renamed

fixtures/dom/public/favicon.ico renamed

fixtures/dom/public/index.html renamed

fixtures/dom/public/react-loader.js renamed

fixtures/dom/src/components/App.js renamed

fixtures/dom/src/components/Header.js renamed

fixtures/dom/src/components/fixtures/index.js renamed

fixtures/dom/src/components/fixtures/range-inputs/README.md renamed

fixtures/dom/src/components/fixtures/range-inputs/index.js renamed

fixtures/dom/src/components/fixtures/selects/README.md renamed

fixtures/dom/src/components/fixtures/selects/index.js renamed

fixtures/dom/src/components/fixtures/text-inputs/README.md renamed

fixtures/dom/src/components/fixtures/text-inputs/index.js renamed

fixtures/dom/src/components/fixtures/textareas/README.md renamed

fixtures/dom/src/components/fixtures/textareas/index.js renamed

fixtures/dom/src/index.js renamed

fixtures/dom/src/style.css renamed

fixtures/dom/yarn.lock renamed