Misc bugfixes (#190)

* add node 22 to test matrix

* bump deps and audit them

* Fix README

---------

Co-authored-by: veeck <gitkraken@veeck.de>

.github/workflows/testing.yml

@@ -15,7 +15,7 @@ jobs:
     timeout-minutes: 30
     strategy:
       matrix:
-        node-version: [18.x, 20.x]
+        node-version: [18.x, 20.x, 22.x]
     steps:
       - name: Checkout code 🛎️
         uses: actions/checkout@v4

README.md

@@ -6,12 +6,12 @@
 A [Grunt](http://gruntjs.com/) wrapper for [Modernizr](https://github.com/Modernizr/Modernizr).
 
 ## Usage
-Install this grunt plugin next to your project's [Gruntfile.js][getting_started]:
+Install this grunt plugin next to your project's `Gruntfile.js`:
 
 When you're ready to build, `grunt-modernizr` will crawl your project for Modernizr test references and save out a minified, uglified, customized version using only the tests you've used in your JavaScript or (S)CSS.
 
 ## Getting Started
-Install this grunt plugin next to your project's [grunt.js gruntfile][getting_started] with:
+Install this grunt plugin next to your project's `Gruntfile.js` with:
 
 ```bash
 npm install grunt-modernizr --save-dev

package.json

@@ -34,7 +34,7 @@
     "grunt-contrib-jshint": "^3.2.0",
     "grunt-contrib-nodeunit": "^5.0.0",
     "grunt-contrib-watch": "^1.1.0",
-    "mocha": "^10.2.0",
+    "mocha": "^10.8.2",
     "nexpect": "^0.6.0"
   },
   "scripts": {