Update dev-dependencies

Author: wooorm

package.json

@@ -30,12 +30,12 @@
   "devDependencies": {
     "browserify": "^16.0.0",
     "hastscript": "^5.0.0",
-    "nyc": "^13.0.0",
-    "prettier": "^1.13.5",
+    "nyc": "^14.0.0",
+    "prettier": "^1.0.0",
     "remark-cli": "^6.0.0",
-    "remark-preset-wooorm": "^4.0.0",
-    "tape": "^4.4.0",
-    "tinyify": "^2.4.3",
+    "remark-preset-wooorm": "^5.0.0",
+    "tape": "^4.0.0",
+    "tinyify": "^2.0.0",
     "xo": "^0.24.0"
   },
   "scripts": {