zeppelin/docs/development
AhyoungRyu 3ad809f6b5 [DOC][ZEPPELIN-732] Helium Application
### What is this PR for?
After #836 and #1031 merged into master branch, I also applied TOC(table of contents) to newly added `writingzeppelinapplication.md`. And also added this docs link under `index.md`'s docs list.

### What type of PR is it?
Documentation

### Todos
* [x] - Apply TOC(table of contents) to `writingzeppelinapplication.md` and add this docs to `index.md`

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

Author: AhyoungRyu <fbdkdud93@hanmail.net>

Closes #1133 from AhyoungRyu/docs/ZEPPELIN-732 and squashes the following commits:

9fc746f [AhyoungRyu] Fix a grammar error
e144e0d [AhyoungRyu] Apply toc to writingzeppelinapplication.md
7dc0b95 [AhyoungRyu] Add writingzeppelinapplication.md to index.md
2016-07-07 07:39:51 -07:00
..
howtocontribute.md [ZEPPELIN-1018] Apply auto "Table of Contents" generator to Zeppelin docs website 2016-06-25 22:57:44 -07:00
howtocontributewebsite.md [ZEPPELIN-1018] Apply auto "Table of Contents" generator to Zeppelin docs website 2016-06-25 22:57:44 -07:00
writingzeppelinapplication.md [DOC][ZEPPELIN-732] Helium Application 2016-07-07 07:39:51 -07:00
writingzeppelininterpreter.md [ZEPPELIN-1018] Apply auto "Table of Contents" generator to Zeppelin docs website 2016-06-25 22:57:44 -07:00