Update README.md

Add shortened and more correct version of tokens

README.md

@@ -35,6 +35,14 @@ Krikri is built on top of [Llama-3.1-8B](https://huggingface.co/meta-llama/Llama
 | Math/Code |  5,951,964,497   | 6.6%       |
 | **Total** | **89,653,165,085**   |  **100%**       |
 
+| Sub-corpus   | # Tokens         | Percentage |
+|-----------|------------------|------------|
+| Greek     | 56.7 B   | 62.3 %      |
+| English   | 21.0 B   | 23.1 %      |
+| Parallel  |  5.5 B   | 6.0 %       |
+| Math/Code |  7.8 B   | 8.6 %       |
+| **Total** | 91 B   |  **100%**       |
+
 Chosen subsets of the 89.65 billion corpus were upsampled resulting in a size of **110 billion tokens**.