Merge pull request #98 from littletomatodonkey/fix_darknet

fix darknet53 link

docs/zh_CN/models/models_intro.md

@@ -193,7 +193,7 @@ python tools/infer/predict.py \
     - [VGG16](https://paddle-imagenet-models-name.bj.bcebos.com/VGG16_pretrained.tar)
     - [VGG19](https://paddle-imagenet-models-name.bj.bcebos.com/VGG19_pretrained.tar)
   - DarkNet系列<sup>[[21](#ref21)]</sup>([论文地址](https://arxiv.org/abs/1506.02640))
-    - [DarkNet53](https://paddle-imagenet-models-name.bj.bcebos.com/DarkNet53_pretrained.tar)
+    - [DarkNet53](https://paddle-imagenet-models-name.bj.bcebos.com/DarkNet53_ImageNet1k_pretrained.tar)
   - ACNet系列<sup>[[22](#ref22)]</sup>([论文地址](https://arxiv.org/abs/1908.03930))
     - [ResNet50_ACNet_deploy](https://paddle-imagenet-models-name.bj.bcebos.com/ResNet50_ACNet_deploy_pretrained.tar)
 

ppcls/utils/pretrained.list

@@ -114,5 +114,5 @@ VGG11
 VGG13
 VGG16
 VGG19
-DarkNet53
+DarkNet53_ImageNet1k
 ResNet50_ACNet_deploy