Here is the link to the model weights. The model weights are saved in drive. After clicking the link, you should be able to download it. After finish downloading, put the model weights under Google Drive, 'content/drive/MyDrive', under MyDrive. You should be able to run it. As in the code, the path is already defined to access your Google Drive.
Below is the links:
https://drive.google.com/file/d/1cn97p4NrcOM9A88tYOnYZtjAaHbG3CRA/view?usp=sharing (model weights link)