Rename .rayproject to ray-project (#6278)

python/ray/projects/examples/open-tacotron/ray-project/project.yaml

@@ -4,10 +4,10 @@ name: open-tacotron
 description: "A TensorFlow implementation of Google's Tacotron speech synthesis with pre-trained model (unofficial)"
 repo: https://github.com/keithito/tacotron
 
-cluster: .rayproject/cluster.yaml
+cluster: ray-project/cluster.yaml
 
 environment:
-  requirements: .rayproject/requirements.txt
+  requirements: ray-project/requirements.txt
 
   shell:
     - curl http://data.keithito.com/data/speech/tacotron-20180906.tar.gz | tar xzC /tmp

python/ray/projects/examples/pytorch-transformers/ray-project/project.yaml

@@ -4,10 +4,10 @@ name: pytorch-transformers
 description: "A library of state-of-the-art pretrained models for Natural Language Processing (NLP)"
 repo: https://github.com/huggingface/pytorch-transformers
 
-cluster: .rayproject/cluster.yaml
+cluster: ray-project/cluster.yaml
 
 environment:
-  requirements: .rayproject/requirements.txt
+  requirements: ray-project/requirements.txt
 
 commands:
   - name: train