Add message url

Closes GH-117.

Reviewed-by: Titus Wormer <[email protected]>

lib/factory.js

@@ -29,6 +29,8 @@ import {convert} from 'unist-util-is'
 
 const own = {}.hasOwnProperty
 
+const url = 'https://github.com/retextjs/retext-equality#readme'
+
 const word = convert('WordNode')
 const whiteSpace = convert('WhiteSpaceNode')
 const punctuation = convert('PunctuationNode')
@@ -256,7 +258,7 @@ export function factory(patterns, lang) {
         match.nodes[0],
         [source, pattern.id].join(':')
       ),
-      {actual, expected, note: pattern.note}
+      {actual, expected, note: pattern.note, url}
     )
   }
 }

test.js

@@ -39,7 +39,8 @@ test('retext-equality', (t) => {
         'person with a disability',
         'people with disabilities'
       ],
-      note: 'Assumes/implies that a person with a disability is deficient or inferior to others. When possible, specify the functional ability or its restriction. (source: https://ncdj.org/style-guide/)'
+      note: 'Assumes/implies that a person with a disability is deficient or inferior to others. When possible, specify the functional ability or its restriction. (source: https://ncdj.org/style-guide/)',
+      url: 'https://github.com/retextjs/retext-equality#readme'
     },
     'should emit a message'
   )