fix(dependencies): Upgrade @rollup-umd/documentation to v1.3.12

Author: Dimitri Kopriwa

package.json

@@ -212,7 +212,7 @@
   },
   "dependencies": {
     "@babel/runtime": "^7.3.1",
-    "@rollup-umd/documentation": "^1.3.10",
+    "@rollup-umd/documentation": "^1.3.12",
     "bootstrap-styled": "^2.4.10",
     "prop-types": "^15.6.2",
     "react": "^16.7.0"