Update README.md

Author: MicroPanda123

README.md

@@ -19,7 +19,7 @@ Dependencies:
 - `pip install datasets` for huggingface datasets <3 (if you want to download + preprocess OpenWebText)
 - `pip install tiktoken` for OpenAI's fast BPE code <3
 - `pip install wandb` for optional logging <3
-- `pip install tqdm`
+- `pip install tqdm` <3
 
 ## usage