Update PyTorch casing

(cherry picked from commit 5c25665)

Author: deliahu

examples/image-classifier/README.md

@@ -1,6 +1,6 @@
 # Deploy Image Classification as an API
 
-This example shows how to deploy an Image Classifier made with Pytorch. The Pytorch Image Classifier implementation will be using a pretrained Alexnet model from Torchvision that has been exported to ONNX format.
+This example shows how to deploy an Image Classifier made with PyTorch. The PyTorch Image Classifier implementation will be using a pretrained Alexnet model from Torchvision that has been exported to ONNX format.
 
 ## Define a deployment
 
@@ -20,7 +20,7 @@ A `deployment` specifies a set of resources that are deployed as a single unit.
 
 <!-- CORTEX_VERSION_MINOR x2 -->
 You can run the code that generated the exported models used in this example folder here:
-- [Pytorch Alexnet](https://colab.research.google.com/github/cortexlabs/cortex/blob/0.9/examples/image-classifier/alexnet.ipynb)
+- [PyTorch Alexnet](https://colab.research.google.com/github/cortexlabs/cortex/blob/0.9/examples/image-classifier/alexnet.ipynb)
 - [TensorFlow Inception V3](https://colab.research.google.com/github/cortexlabs/cortex/blob/0.9/examples/image-classifier/inception.ipynb)
 
 

examples/iris-classifier/README.md

@@ -21,7 +21,7 @@ Define a `deployment` and an `api` resource in `cortex.yaml`. A `deployment` spe
 <!-- CORTEX_VERSION_MINOR x5 -->
 You can run the code that generated the exported models used in this folder example here:
 - [TensorFlow](https://colab.research.google.com/github/cortexlabs/cortex/blob/0.9/examples/iris-classifier/models/tensorflow.ipynb)
-- [Pytorch](https://colab.research.google.com/github/cortexlabs/cortex/blob/0.9/examples/iris-classifier/models/pytorch.ipynb)
+- [PyTorch](https://colab.research.google.com/github/cortexlabs/cortex/blob/0.9/examples/iris-classifier/models/pytorch.ipynb)
 - [Keras](https://colab.research.google.com/github/cortexlabs/cortex/blob/0.9/examples/iris-classifier/models/keras.ipynb)
 - [XGBoost](https://colab.research.google.com/github/cortexlabs/cortex/blob/0.9/examples/iris-classifier/models/xgboost.ipynb)
 - [sklearn](https://colab.research.google.com/github/cortexlabs/cortex/blob/0.9/examples/iris-classifier/models/sklearn.ipynb)