schnee effeckt und fehler Korektur

node_modules/is-jpg/package.json

@@ -1,19 +1,19 @@
 {
   "name": "is-jpg",
-  "version": "1.0.1",
+  "version": "2.0.0",
   "description": "Check if a Buffer/Uint8Array is a JPEG image",
   "license": "MIT",
   "repository": "sindresorhus/is-jpg",
   "author": {
     "name": "Sindre Sorhus",
     "email": "sindresorhus@gmail.com",
-    "url": "http://sindresorhus.com"
+    "url": "sindresorhus.com"
   },
   "engines": {
-    "node": ">=0.10.0"
+    "node": ">=6"
   },
   "scripts": {
-    "test": "mocha"
+    "test": "xo && ava"
   },
   "files": [
     "index.js"
@@ -38,7 +38,8 @@
     "bin"
   ],
   "devDependencies": {
-    "mocha": "*",
-    "read-chunk": "^1.0.0"
+    "ava": "*",
+    "read-chunk": "^2.1.0",
+    "xo": "*"
   }
 }