tree 8804023a95857052629f7a828321c891dd4d4aa6
parent 9bb5a76124fac3202d36b21c42c1a46f96878e57
author jeff-901 <b07901052@ntu.edu.tw> 1649903643 +0800
committer Kevin <pingsutw@apache.org> 1650010178 +0000

SUBMARINE-1256. Organize website document

### What is this PR for?
See the tasks.

### What type of PR is it?
Improvement

### Todos
* [x] - Remove unused or outdated document
* [x] - Add tab for hidden document
* [x] - Change web page url to relative md link
* [x] - Update invalid link

### What is the Jira issue?
https://issues.apache.org/jira/browse/SUBMARINE-1256

### How should this be tested?

### Screenshots (if appropriate)

### Questions:
* Do the license files need updating? No
* Are there breaking changes for older versions? No
* Does this need new documentation? No

Author: jeff-901 <b07901052@ntu.edu.tw>

Signed-off-by: Kevin <pingsutw@apache.org>

Closes #926 from jeff-901/SUBMARINE-1256 and squashes the following commits:

1147ed24 [jeff-901] fix versions link
d096394f [jeff-901] fix link
0e808056 [jeff-901] update document