Merge pull request #2 from smlx/readme

Add a basic README

README.md

@@ -0,0 +1,14 @@
+# Lagoon GES (Get External Secrets)
+
+![Tag and Release](https://github.com/smlx/lagoon-ges/workflows/Tag%20and%20Release/badge.svg)
+[![Coverage Status](https://coveralls.io/repos/github/smlx/lagoon-ges/badge.svg?branch=main)](https://coveralls.io/github/smlx/lagoon-ges?branch=main)
+
+**WARNING: this tool is not ready for production use**
+
+`lagoon-ges` is an _experimental_ tool for injecting secrets from an external secret storage service into a [Lagoon](https://github.com/uselagoon/lagoon) deployment.
+
+Backend support status:
+
+* [x] AWS Secrets Manager
+* [ ] Google Secret Manager
+* [ ] Azure Key Vault