Adding installation instructions to README file.

README.md

@@ -1,11 +1,33 @@
 # TensorFlow Cloud
 
-<h2>What is this repo?</h2>
+## What is this repo?
 
 This repository provides APIs that will allow to easily go from debugging and training your Keras and TensorFlow code in a local environment to distributed training in the cloud.
 
+## Installation
 
-## Usage
+### Requirements:
+
+- Python >= 3.5
+- [Set up your Google Cloud project](https://cloud.google.com/ai-platform/docs/getting-started-keras#set_up_your_project)
+- [Authenticate your GCP account](https://cloud.google.com/ai-platform/docs/getting-started-keras#authenticate_your_gcp_account)
+
+
+### Install latest release:
+
+```
+pip install -U tensorflow-cloud
+```
+
+### Install from source:
+
+```
+git clone https://github.com/tensorflow/cloud.git
+cd cloud
+pip install .
+```
+
+## Usage examples
 
 - [Usage with `tf.keras` script that trains using `model.fit`](tests/integration/call_run_on_script_with_keras_fit.py).
 - [Usage with `tf.keras` script that trains using a custom training loop](tests/integration/call_run_on_script_with_keras_ctl.py).