message: fix(browser): Disable fs importer when used in browsers
diff: "bin": {
  "react-docgen": "bin/react-docgen.js"
  },
  + "browser": {
  + "./src/importer/makeFsImporter.js": "./src/importer/ignoreImports.js",
  + "./dist/importer/makeFsImporter.js": "./dist/importer/ignoreImports.js"
  + },
  "files": [
  "bin",
  "dist"
  