move inline eslint configuration into .eslintrc.json files

Author: koddsson

include-fragment-element.js

@@ -1,5 +1,3 @@
-/* eslint-disable github/no-then */
-
 const privateData = new WeakMap()
 
 function fire(name, target) {

test/.eslintrc.json

@@ -0,0 +1,11 @@
+{
+  "globals": {
+    "assert": true
+  },
+  "env": {
+    "mocha": true
+  },
+  "rules": {
+    "github/unescaped-html-literal": "off"
+  }
+}

test/test.js

@@ -1,6 +1,4 @@
 /* eslint-env mocha */
-/* eslint-disable github/no-then */
-/* global assert */
 
 let count
 const responses = {