zeppelin git commit: [ZEPPELIN-2853] Change the order of contents in index document.

[moon]

Repository: zeppelin
Updated Branches:
  refs/heads/master 724cc48ed -> ab037dbd2


[ZEPPELIN-2853] Change the order of contents in index document.

### What is this PR for?
To change the order of content in index documentation. Now the last two 
contents is "External Resources" and "Available Interpreters". This PR change 
the order to "Available Interpreters" and "External Resources".

### What type of PR is it?
[Documentation]

### What is the Jira issue?
https://issues.apache.org/jira/browse/ZEPPELIN-2853

### How should this be tested?
1. Read the doc

### Screenshots (if appropriate)
Before

<img width="726" alt="screen shot 2017-08-15 at 3 08 14 pm" 
src="https://user-images.githubusercontent.com/19610222/29304040-d9f9adac-81cb-11e7-9aa3-0a325511e267.png";>

After

<img width="615" alt="screen shot 2017-08-15 at 3 04 44 pm" 
src="https://user-images.githubusercontent.com/19610222/29304001-a26fca6a-81cb-11e7-8cf2-be10eef781d9.png";>

### Questions:
* Does the licenses files need update? No
* Is there breaking changes for older versions? No
* Does this needs documentation? No

Author: Loun Lee <beneficia...@gmail.com>

Closes #2530 from beneficial02/feature/change_doc_order and squashes the 
following commits:

10a7172 [Loun Lee] feature: change the order of doc content


Project: http://git-wip-us.apache.org/repos/asf/zeppelin/repo
Commit: http://git-wip-us.apache.org/repos/asf/zeppelin/commit/ab037dbd
Tree: http://git-wip-us.apache.org/repos/asf/zeppelin/tree/ab037dbd
Diff: http://git-wip-us.apache.org/repos/asf/zeppelin/diff/ab037dbd

Branch: refs/heads/master
Commit: ab037dbd2dbf6b57eb67a0c8d95b9fbfb7f8cbc0
Parents: 724cc48
Author: Loun Lee <beneficia...@gmail.com>
Authored: Tue Aug 15 14:52:30 2017 +0900
Committer: Lee moon soo <m...@apache.org>
Committed: Wed Aug 16 21:58:43 2017 -0700

----------------------------------------------------------------------
 docs/index.md | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/zeppelin/blob/ab037dbd/docs/index.md
----------------------------------------------------------------------
diff --git a/docs/index.md b/docs/index.md
index 102af4c..5e991f1 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -123,11 +123,6 @@ limitations under the License.
   * [Useful Developer 
Tools](./development/contribution/useful_developer_tools.html)
   * [How to Contribute 
(code)](./development/contribution/how_to_contribute_code.html)
   * [How to Contribute 
(website)](./development/contribution/how_to_contribute_website.html)
-
-#### External Resources
-  * [Mailing List](https://zeppelin.apache.org/community.html)
-  * [Apache Zeppelin 
Wiki](https://cwiki.apache.org/confluence/display/ZEPPELIN/Zeppelin+Home)
-  * [Stackoverflow Questions about Zeppelin (tag: 
`apache-zeppelin`)](http://stackoverflow.com/questions/tagged/apache-zeppelin)
   
 #### Available Interpreters 
   * [Alluxio](./interpreter/alluxio.html)
@@ -156,3 +151,7 @@ limitations under the License.
   * [Shell](./interpreter/Shell.html)
   * [Spark](./interpreter/spark.html)
   
+#### External Resources
+  * [Mailing List](https://zeppelin.apache.org/community.html)
+  * [Apache Zeppelin 
Wiki](https://cwiki.apache.org/confluence/display/ZEPPELIN/Zeppelin+Home)
+  * [Stackoverflow Questions about Zeppelin (tag: 
`apache-zeppelin`)](http://stackoverflow.com/questions/tagged/apache-zeppelin)