chore: Update to ember 3.8

.gitignore

@@ -10,6 +10,7 @@
 
 # misc
 /.env*
+/.pnp*
 /.sass-cache
 /connect.lock
 /coverage/

README.md

@@ -113,6 +113,10 @@ About `reload`: this property is not mandatory. It forces the browser to reload
 
 About `hide`: this property is not mandatory. It forces to hide the feature flag in the listing.
 
+## Contributing
+
+See the [Contributing](CONTRIBUTING.md) guide for details.
+
 ## License
 
 This project is licensed under the [MIT License](LICENSE.md).

package.json

@@ -37,10 +37,10 @@
   "devDependencies": {
     "@ember/optional-features": "^0.6.3",
     "broccoli-asset-rev": "^2.7.0",
-    "ember-cli": "~3.7.1",
-    "ember-cli-dependency-checker": "^3.0.0",
+    "ember-cli": "~3.8.3",
+    "ember-cli-dependency-checker": "^3.1.0",
     "ember-cli-eslint": "^4.2.3",
-    "ember-cli-github-pages": "^0.2.0",
+    "ember-cli-github-pages": "0.2.1",
     "ember-cli-htmlbars-inline-precompile": "^1.0.3",
     "ember-cli-inject-live-reload": "^1.8.2",
     "ember-cli-sass": "^7.1.7",
@@ -54,7 +54,7 @@
     "ember-milligram": "^0.2.0",
     "ember-qunit": "^3.4.1",
     "ember-resolver": "^5.0.1",
-    "ember-source": "~3.7.0",
+    "ember-source": "~3.8.0",
     "ember-source-channel-url": "^1.1.0",
     "ember-test-selectors": "^1.0.0",
     "ember-try": "^1.0.0",