git update readme

README.md

@@ -52,7 +52,7 @@ Following code snippet loads the model through Huggingface API.
 from colbert.modeling.checkpoint import Checkpoint
 from colbert.infra import ColBERTConfig
 
-Checkpoint('plaidx-large-rus-tdist-t53b-engeng', colbert_config=ColBERTConfig())
+Checkpoint('eugene-yang/plaidx-large-rus-tdist-t53b-engeng', colbert_config=ColBERTConfig())
 ```
 
 For full tutorial, please refer to the [PLAID-X Jupyter Notebook](https://colab.research.google.com/github/hltcoe/clir-tutorial/blob/main/notebooks/clir_tutorial_plaidx.ipynb),