Update Keras to Reflect new Pip Package

hpvm/projects/keras/README.md

 # Keras Frontend 
 
-## Installing Dependencies
+## Requirements 
 
-### Updating pip:
-The pip version required in this subproject must be >= `19.3`.
+* python >= 3.6
+* pip >= 9
 
-To upgrade pip:
+## Installing the Keras Frontend Package
 
-```
-pip install --upgrade pip
-```
-
-To check installed pip version:
-
-```
-pip -V
-```
-
-### Importing and Creating the Required Conda Environment:
+At the root of this project (`/projects/keras/`) install the Keras frontend pip package as:
 
 ```
-conda env create -f keras_environment.yml --name ${KERAS_ENV_NAME}
+pip install -e .
 ```
-Note: pip version MUST be > 19.3
-
-This is a **one-time** installation step.
-
-### Activating Conda Environment:
-
-```
-conda activate ${KERAS_ENV_NAME}
-```
-
-**NOTE:** This step must be performed each time (for each shell process) the frontend is to be used.
-
-### Building and Installing Frontend:
-
-```
-python setup.py build
-
-python setup.py install
-```
-**NOTE:** This step must be performed each time (for each shell process) the frontend is to be used.
-
 
 ## Download CNN Model Files