[KYUUBI #315] Update README.md

![yaooqinn](https://badgen.net/badge/Hello/yaooqinn/green) [![Closes%20#315](https://badgen.net/badge/Preview/Closes%2520%23315/blue)](https://github.com/yaooqinn/kyuubi/pull/315) ![2](https://badgen.net/badge/%2B/2/red) ![2](https://badgen.net/badge/-/2/green) ![1](https://badgen.net/badge/commits/1/yellow) ![Test Plan](https://badgen.net/badge/Missing/Test%20Plan/ff0000) [&#10088;?&#10089;](https://pullrequestbadge.com/?utm_medium=github&utm_source=yaooqinn&utm_campaign=badge_info)<!-- PR-BADGE: PLEASE DO NOT REMOVE THIS COMMENT -->

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### _Which issue are you going to fix?_
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Fixes #${ID}

### _Why are the changes needed?_
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### _How was this patch tested?_
- [ ] Add some test cases that check the changes thoroughly including negative and positive cases if possible

- [ ] Add screenshots for manual tests if appropriate

- [ ] [Run test](https://kyuubi.readthedocs.io/en/latest/tools/testing.html#running-tests) locally before make a pull request

Closes #315 from yaooqinn/yaooqinn-patch-1.

8feb614 [Kent Yao] Update README.md

Authored-by: Kent Yao <yao@apache.org>
Signed-off-by: Kent Yao <yao@apache.org>

README.md

@@ -43,7 +43,7 @@ You can find the specific version of Kyuubi documentation as listed below.
 - [v1.0.1](https://kyuubi.readthedocs.io/en/v1.0.1/)
 - [v1.0.0](https://kyuubi.readthedocs.io/en/v1.0.0/)
 
-For 0.8 and earlier versions, please check the [project docs folder](https://github.com/yaooqinn/kyuubi/tree/branch-0.7/docs) directly.
+For 0.8 and earlier versions, please check the [Github Pages](https://yaooqinn.github.io/kyuubi/) directly.
 
 ## Quick Start
 
@@ -68,4 +68,4 @@ All bits of help are welcome. You can make various types of contributions to Kyu
 The project took its name from a character of a popular Japanese manga - `Naruto`.
 The character is named `Kyuubi Kitsune/Kurama`, which is a nine-tailed fox in mythology.
 `Kyuubi` spread the power and spirit of fire, which is used here to represent the powerful [Apache Spark](http://spark.apache.org).
-It's nine tails stands for end-to-end multi-tenancy support of this project.
+It's nine tails stands for end-to-end multi-tenancy support of this project.