update

README.md

@@ -7,6 +7,8 @@ tags:
 - Reinforcement Learning
 - Vehicle Routing Problem
 ---
+![LOGO.png](./images/GREEDRL-Logo-Original-640x640.png)
+
 # GreedRL-VRP-pretrained model
 
 ## Model description
@@ -21,6 +23,11 @@ You can use these model for solving the vehicle routing problems (VRPs) with rei
 You can use this model directly with a pipeline for masked language modeling:
 
 ### Requirements
+This library requires Python == 3.8. [Miniconda](https://docs.conda.io/en/latest/miniconda.html#system-requirements) / [Anaconda](https://docs.anaconda.com/anaconda/install/) is our recommended Python distribution.
+
+```aidl
+pip install torch==1.12.1+cu113 torchvision==0.13.1+cu113 torchaudio==0.12.1 --extra-index-url https://download.pytorch.org/whl/cu113
+```
 
 
 ### Training