Fix image example

tmcw · wooorm · commit c54dc99fec8c · 2018-10-06T09:16:40.000+02:00
Closes GH-25. Reviewed-by: Titus Wormer <tituswormer@gmail.com>
diff --git a/readme.md b/readme.md
@@ -938,7 +938,7 @@ Yields:
 ```javascript
 {
   type: 'image',
-  url: 'http://example.com',
+  url: 'http://example.com/favicon.ico',
   title: 'bravo',
   alt: 'alpha'
 }

Original file line number	Diff line number	Diff line change
`@@ -938,7 +938,7 @@ Yields:`
`938`	`938`	```javascript
`939`	`939`	`{`
`940`	`940`	`type: 'image',`
`941`		`- url: 'http://example.com',`
	`941`	`+ url: 'http://example.com/favicon.ico',`
`942`	`942`	`title: 'bravo',`
`943`	`943`	`alt: 'alpha'`
`944`	`944`	`}`