readme update

Author: alstar8

README.md

@@ -2,7 +2,10 @@
 
 Official Implementation of [Dyn-NPField](https://arxiv.org/abs/2410.06819)
 
-![Dyn-NPField](https://github.com/user-attachments/assets/c7ac2be5-dedf-45bd-9446-36eadf804e3f)
+<p align="center">
+  <img src="https://github.com/user-attachments/assets/c7ac2be5-dedf-45bd-9446-36eadf804e3f" width="45%" alt="Dyn-NPField"/>
+  <img src="https://github.com/user-attachments/assets/c7ac2be5-dedf-45bd-9446-36eadf804e3f" width="45%" alt="Dyn-NPField"/>
+</p>
 
 [Paper](https://arxiv.org/abs/2410.06819) | [Video]( https://youtu.be/8NqUtvvCOi4?si=WsPIDKKH9Dgz2Uy9) | [Models](https://disk.yandex.ru/d/arqq97Yun_3f0w) | [Dataset](https://disk.yandex.ru/d/fbWIw6NJgjBBSw)