add logo and trendshift

Author: GeeeekExplorer

README.md

@@ -1,3 +1,11 @@
+<p align="center">
+<img width="300" src="assets/logo.png">
+</p>
+
+<p align="center">
+<a href="https://trendshift.io/repositories/15323" target="_blank"><img src="https://trendshift.io/api/badge/repositories/15323" alt="GeeeekExplorer%2Fnano-vllm | Trendshift" style="width: 250px; height: 55px;" width="250" height="55"/></a>
+</p>
+
 # Nano-vLLM
 
 A lightweight vLLM implementation built from scratch.