Bump prettier from 2.0.5 to 2.1.1

Bumps [prettier](https://github.com/prettier/prettier) from 2.0.5 to 2.1.1.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/master/CHANGELOG.md)
- [Commits](https://github.com/prettier/prettier/compare/2.0.5...2.1.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package-lock.json

@@ -16007,9 +16007,9 @@
       "integrity": "sha1-gV7R9uvGWSb4ZbMQwHE7yzMVzks="
     },
     "prettier": {
-      "version": "2.0.5",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.0.5.tgz",
-      "integrity": "sha512-7PtVymN48hGcO4fGjybyBSIWDsLU4H4XlvOHfq91pz9kkGlonzwTfYkaIEwiRg/dAJF9YlbsduBAgtYLi+8cFg=="
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.1.1.tgz",
+      "integrity": "sha512-9bY+5ZWCfqj3ghYBLxApy2zf6m+NJo5GzmLTpr9FsApsfjriNnS2dahWReHMi7qNPhhHl9SYHJs2cHZLgexNIw=="
     },
     "pretty-bytes": {
       "version": "5.3.0",

package.json

@@ -27,7 +27,7 @@
     "react-helmet": "^6.1.0"
   },
   "devDependencies": {
-    "prettier": "2.0.5"
+    "prettier": "2.1.1"
   },
   "keywords": [
     "gatsby"