[demo] increase resolution of gif

Author: zhuerle

README.md

@@ -28,7 +28,7 @@ See PhD-Zero in action! We provide end-to-end demonstrations of how our research
 Watch PhD-Zero autonomously investigate how different prompting tricks affect the reasoning capabilities of models. The agent handles everything from literature review and experiment design to execution and report generation.
 
 <div align="center">
-  <img src="./demos/phd_zero_demo_e2e_prompting_tricks.gif" alt="End-to-End Research Demo" width="90%">
+  <img src="./demos/phd_zero_demo_e2e_prompting_tricks.gif" alt="End-to-End Research Demo" width="80%">
 </div>
 
 📄 **Read the generated report:** [phd_zero_report_e2e_prompting_tricks_v0_0316.pdf](./demos/phd_zero_report_e2e_prompting_tricks_v0_0316.pdf)

README_zh.md

@@ -28,7 +28,7 @@ PhD-Zero 是一个可复用 research skills 仓库。它的目标不是让 agent
 观看 PhD-Zero 利用 Claude 端到端自主推进研究，探究不同的提示词技巧（Prompting Tricks）如何影响模型的推理能力。智能体能够独立处理从文献调研、实验设计到代码执行与最终报告生成的全部流程！
 
 <div align="center">
-  <img src="./demos/phd_zero_demo_e2e_prompting_tricks.gif" alt="End-to-End Research Demo" width="90%">
+  <img src="./demos/phd_zero_demo_e2e_prompting_tricks.gif" alt="End-to-End Research Demo" width="80%">
 </div>
 
 📄 **阅读 AI 生成的完整研究报告:** [phd_zero_report_e2e_prompting_tricks_v0_0316.pdf](./demos/phd_zero_report_e2e_prompting_tricks_v0_0316.pdf)