- Refactor get.py file.

- Add a reminder in the `README.md` file.
- Import additional modules in `get.py`.
- Create a function `__create_general_modality_plot` to generate a bar plot of the frequency of general modalities.
- Create a function `get_random_sample` to retrieve a random JSON file from the DataFrame.
- Create a function `__get_lable_dict` to generate a dictionary of university abbreviations based on their names.
- Create a function `__create_general_modality_treemap`.

Author: icaoberg

README.md

@@ -11,6 +11,9 @@ This open-source code repository consists of contributions from a diverse group
 
 For a full list of authors explore the `AUTHORS` file.
 
+## Reminder
+The file `today.json` was built in `vm013`.
+
 ---
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