Update dev-dependencies

Author: wooorm

package.json

@@ -22,16 +22,16 @@
     "is-empty": "^1.0.0"
   },
   "devDependencies": {
-    "browserify": "^14.0.0",
+    "browserify": "^16.0.0",
     "chalk": "^2.3.0",
     "esmangle": "^1.0.1",
     "nyc": "^11.0.0",
-    "remark-cli": "^4.0.0",
-    "remark-preset-wooorm": "^3.0.0",
+    "remark-cli": "^5.0.0",
+    "remark-preset-wooorm": "^4.0.0",
     "retext": "^5.0.0",
     "strip-ansi": "^4.0.0",
     "tape": "^4.4.0",
-    "xo": "^0.18.2"
+    "xo": "^0.20.0"
   },
   "scripts": {
     "build-md": "remark . -qfo",
@@ -47,7 +47,9 @@
     "space": true,
     "esnext": false,
     "rules": {
-      "guard-for-in": "off"
+      "guard-for-in": "off",
+      "no-var": "off",
+      "prefer-arrow-callback": "off"
     },
     "ignore": [
       "unist-util-inspect.js"

test.js

@@ -4,7 +4,7 @@ var test = require('tape');
 var chalk = require('chalk');
 var strip = require('strip-ansi');
 var retext = require('retext');
-var inspect = require('./');
+var inspect = require('.');
 
 var paragraph = 'Some simple text. Other “sentence”.';