Drug comb leaderboard submission

[innoplexus]

@amva13 This PR is for submitting entries to the TDC Drug combination leaderboard.

Please find the details below as per the guidelines:

A. A link to the codes for training the model and running the benchmarks.
https://github.com/Innoplexus-opensource/ics-drug-combination-tdc/tree/main

B. Instructions for replicating your results running these codes.
https://github.com/Innoplexus-opensource/ics-drug-combination-tdc/blob/main/README.md

C. Description of the hardware used for training the model.
Machine with Intel i9-13900 processor 62GB RAM and NVIDIA RTX A6000 GPU with 48GB VRAM was used for the model training experiments.

D. Link to paper to be included on the website
https://github.com/Innoplexus-opensource/ics-drug-combination-tdc/blob/main/report/main.pdf

E. Paper authors and developers of the model.
Ketan Sarode^1, Ranajeet Saund^1, Amit Agarwal^1, Anand Muglikar^2
1.Innoplexus Consulting Services Pvt Ltd, a Partex company
2.Perpetualblock Technologies Private Limited, a Partex company

F. The dictionary string output of running the TDC benchmark group evaluations.
"Innoplexus DC GNN" (Approach1 model):
{'drugcomb_css': [11.786, 0.369], 'drugcomb_css_kidney': [10.695, 0.508], 'drugcomb_css_lung': [10.637, 0.348], 'drugcomb_css_breast': [9.288, 0.523], 'drugcomb_css_hematopoietic_lymphoid': [21.04, 0.397], 'drugcomb_css_colon': [12.575, 0.373], 'drugcomb_css_prostate': [10.403, 0.62], 'drugcomb_css_ovary': [10.633, 0.536], 'drugcomb_css_skin': [10.761, 0.61], 'drugcomb_css_brain': [10.211, 0.385], 'drugcomb_hsa': [4.422, 0.051], 'drugcomb_loewe': [8.437, 0.125], 'drugcomb_bliss': [4.533, 0.036], 'drugcomb_zip': [3.799, 0.038]}

"Innoplexus DC LM" (Approach2 model):
{'drugcomb_css': [11.79, 0.079], 'drugcomb_css_kidney': [10.859, 0.193], 'drugcomb_css_lung': [10.991, 0.105], 'drugcomb_css_breast': [9.691, 0.039], 'drugcomb_css_hematopoietic_lymphoid': [17.896, 0.346], 'drugcomb_css_colon': [12.592, 0.079], 'drugcomb_css_prostate': [10.941, 0.078], 'drugcomb_css_ovary': [11.211, 0.103], 'drugcomb_css_skin': [11.204, 0.136], 'drugcomb_css_brain': [10.771, 0.087], 'drugcomb_hsa': [4.108, 0.013], 'drugcomb_loewe': [7.94, 0.023], 'drugcomb_bliss': [4.256, 0.01], 'drugcomb_zip': [3.673, 0.019]}

Kindly review and merge this PR.