SS-2: Add Odorants and Odorless Compounds

[Sulstice]

Add the odorants and odorless compounds as a brick into the dvc pipeline. This one is easy and a good introduction into any newcomer into the DVC pipeline.

Instructions:

1.) Navigate to the website link chemicals: https://olfab.iiita.ac.in/olfactionbase/chemicals/odorless
2.) Click the download button which downloads a csv file.
3.) Script instructions to convert csv file

import pandas as pd

odorants_df = pd.read_csv('odorants.csv')
odorants_df.to_parquet()

@Lyq322 something to note and could be potential homework problem in knowledge graphs.