Use double quotes in lint script (#162)

Author: tommy-mitchell

package.json

@@ -21,8 +21,8 @@
 "test": "npm run lint && ava",
 "build": "npm run clean && tsc --project tsconfig.tsd.json && chmod +x dist/cli.js",
 "clean": "del-cli dist",
-"lint": "eslint 'source/**/*'",
-"lint:fix": "eslint --fix 'source/**/*'"
+"lint": "eslint \"source/**/*\"",
+"lint:fix": "eslint --fix \"source/**/*\""
 },
 "files": [
 "dist/**/*.js",