style: reduce GIF display to 60% width

Author: solderzzc

README.md

@@ -37,7 +37,7 @@
 </div>
 
 <p align="center">
-<a href="https://youtu.be/BtHpenIO5WU"><img src="screenshots/aegis-benchmark-demo.gif" alt="Aegis AI Benchmark Demo — Local LLM home security on Apple Silicon (click for full video)" width="80%"></a>
+<a href="https://youtu.be/BtHpenIO5WU"><img src="screenshots/aegis-benchmark-demo.gif" alt="Aegis AI Benchmark Demo — Local LLM home security on Apple Silicon (click for full video)" width="60%"></a>
 </p>
 
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