Automatic update and hover name

v1.2.2 - automatic catalog update and show exoplanet name on hover
Author: Artyom (Artem) Aguichine
Date: 2024/12/14

Changes:

1. The NASA Exoplanet Archive (NEA) catalog can be automatically updated
   by running the program with the flag "--update-nea-catalog":
   python3 mardigras.py --update-nae-catalog

2. Hovering the mouse cursor over a planet will show a text box
   with the exoplanet's name.