### What is this PR for?
A tutorial notebook filename, which includes `|`, is not compatible with windows filesystem.
This PR replace `|` with `,`.
### What type of PR is it?
Bug Fix
### What is the Jira issue?
https://issues.apache.org/jira/browse/ZEPPELIN-3839
### How should this be tested?
CI pass
### Questions:
* Does the licenses files need update? no
* Is there breaking changes for older versions? no
* Does this needs documentation? no
Author: Lee moon soo <moon@apache.org>
Closes#3213 from Leemoonsoo/ZEPPELIN-3839 and squashes the following commits:
0c1a5dda8 [Lee moon soo] Replace | to , in the filename
2018-11-03 09:13:35 -07:00
Renamed from notebook/Zeppelin Tutorial/Matplotlib (Python | PySpark)_2C2AUG798.zpln (Browse further)
