Update dev-dependencies

.prettierignore

@@ -1,2 +1,6 @@
+.nyc_output/
+coverage/
 iso-639-3.js
 iso-639-3.min.js
+*.md
+*.json

package.json

@@ -33,20 +33,20 @@
   "dependencies": {},
   "devDependencies": {
     "bail": "^1.0.0",
-    "browserify": "^16.0.0",
+    "browserify": "^17.0.0",
     "concat-stream": "^2.0.0",
-    "d3-dsv": "^1.0.0",
+    "d3-dsv": "^2.0.0",
     "prettier": "^2.0.0",
-    "remark-cli": "^8.0.0",
-    "remark-preset-wooorm": "^7.0.0",
-    "tape": "^4.0.0",
-    "tinyify": "^2.0.0",
-    "xo": "^0.29.0",
+    "remark-cli": "^9.0.0-alpha.1",
+    "remark-preset-wooorm": "^8.0.0",
+    "tape": "^5.0.0",
+    "tinyify": "^3.0.0",
+    "xo": "^0.33.0",
     "yauzl": "^2.0.0"
   },
   "scripts": {
     "generate": "node build",
-    "format": "remark . -qfo && prettier --write \"**/*.js\" && xo --fix",
+    "format": "remark . -qfo && prettier . -w --loglevel warn && xo --fix",
     "build-bundle": "browserify index.json -s iso6393 -o iso-639-3.js",
     "build-mangle": "browserify index.json -s iso6393 -p tinyify -o iso-639-3.min.js",
     "build": "npm run build-bundle && npm run build-mangle",
@@ -64,6 +64,9 @@
   "xo": {
     "prettier": true,
     "esnext": false,
+    "rules": {
+      "unicorn/no-fn-reference-in-iterator": "off"
+    },
     "ignores": [
       "iso-639-3.js"
     ]