message: chore: move styled-components to peerDependencies
  fixes
diff: "shelljs": "^0.8.1",
  "source-map-loader": "^0.2.4",
  "style-loader": "^0.22.1",
  + "styled-components": "^3.4.5",
  "swagger2openapi": "^3.2.8",
  "ts-jest": "23.0.1",
  "ts-loader": "4.5.0",
  "peerDependencies": {
  "mobx": "^4.2.0",
  "react": "^16.2.0",
  - "react-dom": "^16.2.0"
  + "react-dom": "^16.2.0",
  + "styled-components": "^3.4.0"
  },
  "dependencies": {
  "classnames": "^2.2.6",
  "react-tabs": "^2.0.0",
  "slugify": "^1.3.1",
  "stickyfill": "^1.1.1",
  - "styled-components": "^3.4.5",
  "tslib": "^1.9.3"
  },
  "resolutions": {
  