Merge pull request #49 from github/update-dependencies

Update developer dependencies

.eslintrc.json

@@ -1,4 +1,5 @@
 {
+  "root": true,
   "extends": [
     "plugin:github/browser",
     "plugin:github/recommended",

package.json

@@ -30,18 +30,18 @@
   },
   "devDependencies": {
     "@github/prettier-config": "0.0.4",
-    "chai": "^4.2.0",
-    "eslint": "^6.6.0",
-    "eslint-plugin-github": "^4.0.1",
-    "karma": "^5.0.4",
+    "chai": "^4.3.4",
+    "eslint": "^7.25.0",
+    "eslint-plugin-github": "^4.1.3",
+    "karma": "^6.3.2",
     "karma-chai": "^0.1.0",
     "karma-chrome-launcher": "^3.1.0",
     "karma-mocha": "^2.0.1",
     "karma-mocha-reporter": "^2.2.5",
-    "mocha": "^7.1.2",
-    "rollup": "^2.12.0",
+    "mocha": "^8.3.2",
+    "rollup": "^2.45.2",
     "rollup-plugin-node-resolve": "^5.2.0",
-    "typescript": "^3.9.3"
+    "typescript": "^4.2.4"
   },
   "eslintIgnore": [
     "dist/"