Update README.md

README.md

@@ -144,11 +144,9 @@ Optimizer states before annealing will be released in a future update.
 
 <details><summary>5. Data Distribution for every phase</summary>
 
-<a href="https://github.com/RUC-GSAI/YuLan-Mini/blob/main/pretrain/final.pdf">High-resolution version</a>
-
 <a href="https://github.com/RUC-GSAI/YuLan-Mini/blob/main/pretrain/final.pdf">
   <div align=center>
-    <img src="https://github.com/RUC-GSAI/YuLan-Mini/blob/main/assets/data_distribution_for_every_phase.png">
+    <img src="assets/data_distribution_for_every_phase.png">
   </div>
 </a>
 
@@ -159,7 +157,7 @@ Optimizer states before annealing will be released in a future update.
 
 Data cleaning and synthesis pipeline:
 <div align=center>
-<img src="https://github.com/RUC-GSAI/YuLan-Mini/blob/main/assets/data-pipeline.png">
+<img src="assets/data-pipeline.png">
 </div>
 
 The synthetic data we are using is released in <a href="https://huggingface.co/collections/yulan-team/yulan-mini-676d214b24376739b00d95f3">YuLan-Mini-Datasets</a>