replace jest with ava

node_modules/optionator/package.json

@@ -1,44 +0,0 @@
-{
-  "name": "optionator",
-  "version": "0.8.3",
-  "author": "George Zahariev <z@georgezahariev.com>",
-  "description": "option parsing and help generation",
-  "homepage": "https://github.com/gkz/optionator",
-  "keywords": [
-    "options",
-    "flags",
-    "option parsing",
-    "cli"
-  ],
-  "files": [
-    "lib",
-    "README.md",
-    "LICENSE"
-  ],
-  "main": "./lib/",
-  "bugs": "https://github.com/gkz/optionator/issues",
-  "license": "MIT",
-  "engines": {
-    "node": ">= 0.8.0"
-  },
-  "repository": {
-    "type": "git",
-    "url": "git://github.com/gkz/optionator.git"
-  },
-  "scripts": {
-    "test": "make test"
-  },
-  "dependencies": {
-    "prelude-ls": "~1.1.2",
-    "deep-is": "~0.1.3",
-    "word-wrap": "~1.2.3",
-    "type-check": "~0.3.2",
-    "levn": "~0.3.0",
-    "fast-levenshtein": "~2.0.6"
-  },
-  "devDependencies": {
-    "livescript": "~1.6.0",
-    "mocha": "~6.2.2",
-    "istanbul": "~0.4.5"
-  }
-}