Point warning to open source pymol

[benjiemc]

https://github.com/npqst/STCRpy/blob/f1be2108d083abe4af78c0c037a86e8eeeff2248/stcrpy/tcr_interactions/TCRInteractionProfiler.py#L15C12-L16C84

[benjiemc]

Also here https://github.com/npqst/STCRpy/blob/f1be2108d083abe4af78c0c037a86e8eeeff2248/stcrpy/tcr_processing/TCR.py#L508-L513