fix: use new prettier cmd --check

Author: sagi

package.json

@@ -12,7 +12,7 @@
     "build": "npm-run-all --parallel build:*",
     "build:babel": "babel --ignore '**/*.test.js' src -d dist --verbose",
     "build:webpack": "webpack --display-modules ./src -o dist/randomLocation.umd.js",
-    "prettier:ci": "prettier --list-different \"src/**/*.js\"",
+    "prettier:ci": "prettier --check \"src/**/*.js\"",
     "semantic-release": "yarn build && semantic-release"
   },
   "devDependencies": {
@@ -50,13 +50,5 @@
     "url": "https://github.com/rmrs/random-location/issues"
   },
   "homepage": "https://github.com/rmrs/random-location",
-  "keywords": [
-    "random",
-    "location",
-    "coordinates",
-    "radius",
-    "central",
-    "center",
-    "point"
-  ]
+  "keywords": ["random", "location", "coordinates", "radius", "central", "center", "point"]
 }

src/index.js

@@ -3,8 +3,8 @@ const DEG_TO_RAD = Math.PI / 180.0;
 const THREE_PI = Math.PI * 3;
 const TWO_PI = Math.PI * 2;
 
-const toRadians = deg => deg * DEG_TO_RAD;
-const toDegrees = rad => rad / DEG_TO_RAD;
+const toRadians = (deg) => deg * DEG_TO_RAD;
+const toDegrees = (rad) => rad / DEG_TO_RAD;
 
 /*
 Given a centerPoint C and a radius R, returns a random point that is on the