Update dev-dependencies

Author: wooorm

package.json

@@ -36,17 +36,17 @@
     "nlcst-to-string": "^2.0.0",
     "nyc": "^15.0.0",
     "prettier": "^2.0.0",
-    "remark-cli": "^8.0.0",
-    "remark-preset-wooorm": "^7.0.0",
+    "remark-cli": "^9.0.0",
+    "remark-preset-wooorm": "^8.0.0",
     "retext": "^7.0.0",
     "rimraf": "^3.0.0",
     "tape": "^5.0.0",
     "to-vfile": "^6.0.0",
     "unist-util-visit": "^2.0.0",
-    "xo": "^0.32.0"
+    "xo": "^0.36.0"
   },
   "scripts": {
-    "format": "remark . -qfo && prettier . --write && xo --fix",
+    "format": "remark . -qfo && prettier . -w --loglevel warn && xo --fix",
     "test-api": "node test",
     "test-coverage": "nyc --reporter lcov tape test/index.js",
     "test": "npm run format && npm run test-coverage"