feat: update README

README.md

@@ -4,10 +4,10 @@ Ape plugin to make transactions through AWS KMS
 
 ## Dependencies
 
-* [python3](https://www.python.org/downloads) version 3.7 or greater, python3-dev
-* For the Ethereum Node for AWS to be created, some of the python dependencies MUST BE 
-compiled and installed through Linux
-* For the Lambda Function to be created, you MUST have docker installed
+- [python3](https://www.python.org/downloads) version 3.7 or greater, python3-dev
+- For the Ethereum Node for AWS to be created, some of the python dependencies MUST BE
+  compiled and installed through Linux
+- For the Lambda Function to be created, you MUST have docker installed
 
 ## Installation
 
@@ -31,7 +31,45 @@ python3 setup.py install
 
 ## Quick Usage
 
-TODO: Describe library overview in code
+```bash
+pip install .
+```
+
+### Using CLI tool
+
+List commands:
+
+```bash
+ape aws -h
+```
+
+To create a new key:
+
+```bash
+ape aws kms create 'NewKey' 'Description of new key'
+```
+
+To delete this key:
+
+```bash
+ape aws kms delete 'NewKey'
+```
+
+### IPython
+
+First, create a KMS key with the CLI tool
+
+```bash
+ape console
+```
+
+```python
+In [1]: from ape_aws.accounts import AwsAccountContainer, KmsAccount
+In [2]: from eth_account.messages import encode_defunct
+In [3]: aws = AwsAccountContainer(data_folder='./', account_type=KmsAccount)
+In [4]: list(aws.accounts)[0].sign_message(encode_defunct(text='12345'))
+Out[4]: <MessageSignature v=75, r=0x..., s=0x...>
+```
 
 ## Development
 
@@ -44,17 +82,18 @@ Comments, questions, criticisms and pull requests are welcomed.
 To begin, create a virtual environment set up and activate the virtual environment before doing anything for the setup of AWS
 
 1. You must have an AWS account
-2. Must be an AWS Identity and Access Management (IAM) user with administrator access
-3. Must have configured AWS credentials
-4. Must have [Docker](https://docs.docker.com/get-docker/), 
-[Node.js](https://nodejs.org/en/download/), 
-[Python3](https://www.python.org/downloads/) and 
-[pip](https://pip.pypa.io/en/stable/installation/) installed on your workstation
-5. You must have the [AWS CDK Toolkit](https://docs.aws.amazon.com/cdk/v2/guide/cli.html)
-6. You should setup the [AWS SAM CLI](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-sam-cli-install-linux.html)
+1. Must be an AWS Identity and Access Management (IAM) user with administrator access
+1. Must have configured AWS credentials
+1. Must have [Docker](https://docs.docker.com/get-docker/),
+   [Node.js](https://nodejs.org/en/download/),
+   [Python3](https://www.python.org/downloads/) and
+   [pip](https://pip.pypa.io/en/stable/installation/) installed on your workstation
+1. You must have the [AWS CDK Toolkit](https://docs.aws.amazon.com/cdk/v2/guide/cli.html)
+1. You should setup the [AWS SAM CLI](https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-sam-cli-install-linux.html)
    1. This is the best option for downloading docker and the SAM CLI
 
 ## AWS KMS Key Import Steps
+
 For manual setup, follow this [article](https://aws.amazon.com/blogs/database/import-ethereum-private-keys-to-aws-kms/)
 
 ## License