update sessions, websockets and cache examples' links :card_index:
@@ -30,9 +30,9 @@ Iris is a fast, simple and efficient micro web framework for Go. It provides a b
* [How to Read from `context.Request() *http.Request`](_examples/#how-to-read-from-contextrequest-httprequest)
* [How to Write to `context.ResponseWriter() http.ResponseWriter`](_examples/#how-to-write-to-contextresponsewriter-httpresponsewriter)
* [Test](_examples/#testing)
- * [Cache](cache/#table-of-contents)
- * [Sessions](sessions/#table-of-contents)
- * [Websockets](websocket/#table-of-contents)
+ * [Cache](_examples/#caching)
+ * [Sessions](_examples/#sessions)
+ * [Websockets](_examples/#websockets)
* [Miscellaneous](_examples/#miscellaneous)
* [Typescript Automation Tools](typescript/#table-of-contents)
* [Tutorial: Online Visitors](_examples/tutorial/online-visitors)
