Update README.md

Author: sayakpaul

README.md

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 This code provides a TensorFlow implementation and pretrained models for **G-SimCLR** (Guided-SimCLR), as described in the paper [G-SimCLR : Self-Supervised Contrastive Learning with Guided Projection via Pseudo Labelling]() by Souradip Chakraborty, Aritra Roy Gosthipaty and Sayak Paul.
 
-<div align="center"><img src="https://github.com/ariG23498/SimCLR_PseudoLabel/blob/master/Assets/Images/Methodology.png" width="500"></img></div>
+<div align="center"><img src="https://github.com/ariG23498/SimCLR_PseudoLabel/blob/master/Assets/Images/Methodology.png" width="650"></img></div>
 
 ## Abstract: