Update readme to reference this copy of the token distribution graph

README.md

@@ -45,7 +45,7 @@ The histogram below illustrates the distribution of token counts per sample in o
 The histogram was created using 10,000 samples of tokenization.
 
 
-![Token Distribution Histogram](https://huggingface.co/KoalaAI/Bamboo-1.1B/resolve/main/token_distribution.png)
+![Token Distribution Histogram](https://huggingface.co/KoalaAI/Bamboo-400M/resolve/main/token_distribution.png)
 
 **Key Observations:**