Add url.js from eslint-plugin-github

Author: TylerJDev

src/rules/a11y-explicit-heading.js

@@ -27,6 +27,10 @@ const isInvalid = elem => {
 
 module.exports = {
   meta: {
+    docs: {
+      description: 'Heading component must have explicit heading level, and specific `as` usage.',
+      url: require('../url')(module),
+    },
     schema: [
       {
         properties: {

src/url.js

@@ -0,0 +1,10 @@
+const {homepage, version} = require('../package.json')
+const path = require('path')
+
+module.exports = ({id}) => {
+  const url = new URL(homepage)
+  const rule = path.basename(id, '.js')
+  url.hash = ''
+  url.pathname += `/blob/v${version}/docs/rules/${rule}.md`
+  return url.toString()
+}