Update README.md

Author: leafqycc

README.md

@@ -34,7 +34,7 @@
 |  ----  | ----  |  ----  | ----  |  ----  | ----  | ----  | ----  | ----  | ----  | ----  |
 | Yolov5s - silu  | 13.4159 | 14.9185  | 26.0832 | 35.8814  | 38.1729 | 43.2117 | 45.5549 | 45.2401 | 45.5819 | 46.4229 |
 | Yolov5s - relu  |  |  |  |  |  | 83.8213 |  |  |  |  |
-| resnet50  |  |  |  | 288.9171 |  |  | 483.8374 |  |  | 577.6006 |
+| resnet18  |  |  |  | 288.9171 |  |  | 483.8374 |  |  | 577.6006 |
 | resnet26  |  |  |  | 233.1631 |  |  | 394.8324 |  |  | 420.1080 |
 | resnet50  |  |  |  | 186.1753 |  |  | 259.8894 |  |  | 284.4917 |
 
@@ -48,4 +48,4 @@
 # Acknowledgements
 * https://github.com/ultralytics/yolov5
 * https://github.com/rockchip-linux/rknn-toolkit2
-* https://github.com/pprp/timm
+* https://github.com/pprp/timm