Docs (#3)

CONTRIBUTING.md

+# Signing the CLA
+
+If you are going to be contributing back to InfluxDB please take a second to sign our CLA, which can be found on our [website](https://influxdata.com/community/cla/).

README.md

 # InfluxData Helm Charts
 
-We're working on it 😄
+[![License](https://img.shields.io/badge/license-MIT-green.svg)](./LICENSE)
+[![](https://github.com/influxdata/helm-charts/workflows/Release%20Master/badge.svg?branch=master)](https://github.com/influxdata/helm-charts/actions)
+
+This functionality is in beta and is subject to change. The code is provided as-is with no warranties. Beta features are not subject to the support SLA of official GA features.
+
+## Usage
+
+[Helm](https://helm.sh) must be installed to use the charts.
+Please refer to Helm's [documentation](https://helm.sh/docs/) to get started.
+
+Once Helm is set up properly, add the repo as follows:
+
+```console
+helm repo add influxdata https://influxdata.github.io/helm-charts
+```
+
+You can then run `helm search repo influxdata` to see the charts.
+
+## Contributing
+
+We'd love to have you contribute! Please refer to our [contribution guidelines](CONTRIBUTING.md) for details.
+
+## License
+
+[MIT License](./LICENSE).