升级 prettier

package.json

@@ -132,14 +132,14 @@
     "lint-staged": "^8.1.6",
     "marked": "^0.3.7",
     "mobx-wiretap": "^0.12.0",
-    "prettier": "1.17.0",
+    "prettier": "^2.0.5",
     "react-frame-component": "^2.0.0",
     "react-router": "3.2.0",
     "react-test-renderer": "^16.8.6",
     "react-testing-library": "6.0.4",
     "strip-json-comments": "^2.0.1",
     "ts-jest": "^24.0.0",
-    "typescript": "^3.3.4000"
+    "typescript": "^3.9.2"
   },
   "jest": {
     "testEnvironment": "jsdom",