Update datasets/github_code.md

datasets/github_code.md

@@ -23,9 +23,4 @@ You can see that in addition to the code, the samples include some metadata: rep
     <img src="https://huggingface.co/datasets/lvwerra/github-code/resolve/main/github-code-stats-alpha.png" alt="drawing" width="650"/>
 </p>
 
-Below is the distribution of the pretraining data size of some code models:
-<p align="center">
-    <img src="https://huggingface.co/datasets/loubnabnl/repo-images/resolve/main/data_distrub.png" alt="drawing" width="450"/>
-</p>
-
-For detailed model-specific information about the pretraining dataset, please select a model below:
+For model-specific information about the pretraining dataset, please select a model below: