Remove trailing , breaking eslint

Author: joshmgross

.eslintrc.json

@@ -14,7 +14,7 @@
     "plugin:import/errors",
     "plugin:import/warnings",
     "plugin:import/typescript",
-    "plugin:prettier/recommended",
+    "plugin:prettier/recommended"
   ],
   "plugins": [
     "@typescript-eslint",