Fix re.exec('/test/route') result (#267)

Author: xc1427

Readme.md

@@ -82,7 +82,7 @@ re.exec('/test')
 //=> ['/test', 'test', undefined]
 
 re.exec('/test/route')
-//=> ['/test', 'test', 'route']
+//=> ['/test/route', 'test', 'route']
 ```
 
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