docs: add readme (#68)

As we are getting more devs from other teams contributing, i want to
have a simple readme which documents the changeset and release process.

Author: graham-chainlink

README.md

@@ -1 +1,56 @@
-# chainlink-deployments-framework
+<div align="center">
+  <h1>Chainlink Deployments Framework</h1>
+  <a><img src="https://github.com/smartcontractkit/chainlink-deployments-framework/actions/workflows/push-main.yml/badge.svg" /></a>
+  <br/>
+  <br/>
+</div>
+
+
+This repository contains the Chainlink Deployments Framework, a comprehensive set of libraries that enables developers to build, manage, and execute(in future) deployment changesets. 
+The framework includes the Operations API and Datastore API.
+
+## Usage
+
+```bash
+# for writing changesets (migrated from chainlink/deployments
+$ go get github.com/smartcontractkit/chainlink-deployments-framework/deployment
+
+# for operations api
+$ go get github.com/smartcontractkit/chainlink-deployments-framework/operations
+
+# for datastore api
+$ go get github.com/smartcontractkit/chainlink-deployments-framework/datastore
+```
+
+## Development
+
+
+### Installing Dependencies
+
+Install the required tools using [asdf](https://asdf-vm.com/guide/getting-started.html):
+
+```bash
+asdf install
+```
+
+### Linting
+
+```bash
+task lint
+```
+
+### Testing
+
+```bash
+task test
+```
+
+## Contributing
+
+For instructions on how to contribute to `chainlink-deployments-framework` and the release process,
+see [CONTRIBUTING.md](https://github.com/smartcontractkit/chainlink-deployments-framework/blob/main/CONTRIBUTING.md)
+
+## Releasing
+
+For instructions on how to release `chainlink-deployments-framework`,
+see [RELEASE.md](https://github.com/smartcontractkit/chainlink-deployments-framework/blob/main/RELEASE.md)