source data for example_data_viewers/mario no longer available

[esba1ley]

Describe the bug The links to dropbox locations for the 10MB timelines.csv and 300MB mario_data.csv are broken.

To Reproduce Try to access either:

https://www.dropbox.com/s/y161aj5eadd1xsf/timelines.csv?dl=0

or

https://www.dropbox.com/s/g2453fnfjg2rrjz/mario_data.csv?dl=0

Expected behavior Download of CSV file requested when links used.

Details: (none of this is relevant to problem, but sharing anyway in case you track these things)

• Operating System: MacOS 13.6.3
• Python version (python --version): 3.9.18
• Glue version (glue --version): 1.2.4
• How you installed glue:

  conda create --name py39_glueviz python=3.9 glueviz vispy=0.10