removing mirage because it's not being used

Author: mansona

config/addon-docs.js

@@ -45,12 +45,11 @@
     "@ember/optional-features": "^0.7.0",
     "broccoli-asset-rev": "^3.0.0",
     "ember-a11y-landmarks": "^1.0.1",
-    "ember-cli": "~3.8.1",
+    "ember-cli": "~3.8.2",
     "ember-cli-dependency-checker": "^3.1.0",
     "ember-cli-eslint": "^4.2.3",
     "ember-cli-htmlbars-inline-precompile": "^1.0.3",
     "ember-cli-inject-live-reload": "^2.0.1",
-    "ember-cli-mirage": "^0.4.9",
     "ember-cli-netlify": "^0.0.1",
     "ember-cli-sri": "^2.1.1",
     "ember-cli-stylelint": "^2.2.0",

package-lock.json

@@ -44,8 +44,6 @@ module.exports = function(environment) {
   }
 
   if (environment === 'production') {
-    // Allow ember-cli-addon-docs to update the rootURL in compiled assets
-    ENV.rootURL = '/';
     // here you can enable a production-specific feature
   }