Update README.md

Author: domenkozar

README.md

@@ -6,7 +6,7 @@
 [![Discord channel](https://img.shields.io/badge/dynamic/json?url=https%3A%2F%2Fdiscord.com%2Fapi%2Finvites%2FnaMgvexb6q%3Fwith_counts%3Dtrue&query=%24.approximate_member_count&logo=discord&logoColor=white&label=Discord%20users&color=green&style=flat)](https://discord.gg/naMgvexb6q)
 ![License: Apache 2.0](https://img.shields.io/github/license/cachix/secretspec)
 
-Declarative secrets manager for development workflows, supporting a variety of storage backends.
+Declarative secrets for development workflows, supporting a variety of storage backends.
 
 See [announcement blog post for motivation](XXX).