update target stage

change target stage from default (Dvcfile) to evaluate.dvc due to repository change in example

Author: Criztov

public/static/docs/tutorials/deep/sharing-data.md

@@ -59,5 +59,5 @@ can confirm this by trying to reproduce the default goal:
 
 ```dvc
 # Nothing to reproduce:
-$ dvc repro
+$ dvc repro evaluate.dvc
 ```