Update README.md

Author: layumi

README.md

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 Baseline Code (with bottleneck) for Person-reID (pytorch).
 It is consistent with the new baseline result in [Beyond Part Models: Person Retrieval with Refined Part Pooling](https://arxiv.org/abs/1711.09349) and [Camera Style Adaptation for Person Re-identification](https://arxiv.org/abs/1711.10295).
 
-We arrived **Rank@1=88.24%, mAP=70.68%** only with softmax loss.
+We arrived **Rank@1=88.24%, mAP=70.68%** only with softmax loss. 
+
+- If you are new to person re-ID, you may check out our [tutorial](https://github.com/layumi/Person_reID_baseline_pytorch/tree/master/tutorial) first.
 
 ![](https://github.com/layumi/Person_reID_baseline_pytorch/blob/master/show.png)