remove console-group, no longer necessary

package-lock.json

@@ -706,12 +706,6 @@
         "typedarray": "^0.0.6"
       }
     },
-    "console-group": {
-      "version": "0.3.3",
-      "resolved": "https://registry.npmjs.org/console-group/-/console-group-0.3.3.tgz",
-      "integrity": "sha1-bY62uda3V6KJUoT2LQnHrUPyu84=",
-      "dev": true
-    },
     "contains-path": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/contains-path/-/contains-path-0.1.0.tgz",

package.json

@@ -55,7 +55,6 @@
     "agadoo": "^1.0.1",
     "chalk": "^2.4.0",
     "codecov": "^3.0.0",
-    "console-group": "^0.3.2",
     "css-tree": "1.0.0-alpha22",
     "eslint": "^5.3.0",
     "eslint-plugin-html": "^4.0.3",

test/setup.js

@@ -1,7 +1,5 @@
 const fs = require('fs');
-const path = require('path');
 
-require('console-group').install();
 require('source-map-support').install();
 
 process.env.TEST = true;