➕ add prettier@2.0.2 as a dev dependency

package.json

@@ -45,7 +45,7 @@
     "globby": "11.0.0",
     "husky": "4.2.3",
     "jest": "25.2.0",
-    "prettier": "1.19.1",
+    "prettier": "2.0.2",
     "pretty-quick": "2.0.1",
     "semantic-release": "17.0.4",
     "semantic-release-gitmoji": "1.3.3",

yarn.lock

@@ -7506,10 +7506,10 @@ prettier-linter-helpers@^1.0.0:
   dependencies:
     fast-diff "^1.1.2"
 
-prettier@1.19.1:
-  version "1.19.1"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.19.1.tgz#f7d7f5ff8a9cd872a7be4ca142095956a60797cb"
-  integrity sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew==
+prettier@2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.0.2.tgz#1ba8f3eb92231e769b7fcd7cb73ae1b6b74ade08"
+  integrity sha512-5xJQIPT8BraI7ZnaDwSbu5zLrB6vvi8hVV58yHQ+QK64qrY40dULy0HSRlQ2/2IdzeBpjhDkqdcFBnFeDEMVdg==
 
 pretty-format@^25.1.0:
   version "25.1.0"