update linting

Author: Gareth Emslie

.eslintrc.json

@@ -20,7 +20,7 @@
   ],
   "rules": {
       "semi": ["error", "always"],
-      "quotes": ["error", "single"],
+      "quotes": ["error", "single", { "avoidEscape": true }],
       "global-require": 0,
       "no-underscore-dangle": 0,
       "no-await-in-loop": 0,