zeppelin/docs/_includes
Ryu Ah young 2eab2c28f5 Add a link for interpreter.md to navbar menu
### What is this PR for?
Currently, `/docs/manual/interpreters.md` file can not be found in anywhere. So I add a link for this file to the navbar menu.

### What type of PR is it?
Improvement

### Todos
* [x] - Add a link for interpreter.md to navbar menu.

### Is there a relevant Jira issue?
No

### How should this be tested?
We don't have link for interpreter.md yet, so can not reproduce it  : (

### Screenshots (if appropriate)
 - Before
![screen shot 2016-01-01 at 9 49 30 pm](https://cloud.githubusercontent.com/assets/10060731/12073375/6f5c2c5c-b0d2-11e5-9014-5ddfac734dc2.png)

 - After
![screen shot 2016-01-01 at 9 49 15 pm](https://cloud.githubusercontent.com/assets/10060731/12073376/7583dcec-b0d2-11e5-8f34-c873299a264a.png)

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

Author: Ryu Ah young <fbdkdud93@hanmail.net>

Closes #589 from AhyoungRyu/ADD-interpreter.md and squashes the following commits:

28e1ac4 [Ryu Ah young] Add a link of interpreter.md to navbar menu
2016-01-03 08:00:03 -08:00
..
JB ZEPPELIN-279: move website w/ docs to master branch 2015-09-05 19:48:22 +09:00
themes/zeppelin Add a link for interpreter.md to navbar menu 2016-01-03 08:00:03 -08:00