fix(dependencies): remove react-styleguidist already present in @rollup-umd/documnetation

Author: Dimitri Kopriwa

package.json

@@ -184,7 +184,6 @@
     "jest-sonar-reporter": "^2.0.0",
     "lint-staged": "^8.1.5",
     "pre-commit": "^1.2.2",
-    "react-styleguidist": "^9.0.4",
     "rollup": "^1.6.0",
     "semantic-release": "^15.13.3",
     "toctoc": "^0.3.2",