📦 Update dependency prettier to v2

Author: renovate-bot

package.json

@@ -155,7 +155,7 @@
     "postcss": "7.0.27",
     "postcss-import": "12.0.1",
     "posthtml": "0.12.0",
-    "prettier": "1.19.1",
+    "prettier": "2.0.2",
     "pretty-bytes": "5.3.0",
     "pumpify": "2.0.1",
     "react": "16.13.1",

yarn.lock

@@ -12805,10 +12805,10 @@ 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==
 
 prettier@^1.5.3:
   version "1.18.2"