doc: update package description (#171)

Properly describe the package.

README.md

@@ -24,9 +24,9 @@
 [![Reference documentation][reference-documentation-image]][reference-documentation-url]
 [![Go Report Card][goreport-image]][goreport-url]
 
-This is the code repository for authd*, an authentication daemon for external Broker.
+This is the code repository for authd, an authentication daemon for cloud-based identity provider.
 
-TODO: More general description about the project.
+Authd is a versatile authentication service for Ubuntu, designed to seamlessly integrate with cloud identity providers like OpenID Connect and Entra ID. It offers a secure interface for system authentication, supporting cloud-based identity management. Authd features a modular structure, facilitating straightforward integration with different cloud services. This design aids in maintaining strong security and effective user authentication. It's well-suited for handling access to cloud identities, offering a balance of security and ease of use.
 
 For general details, including [installation](TODO link to installation instruction) and [Getting started](TODO link to getting started instructions) guides, head over to our [PROJECT_TODO documentation](link to project documentation).
 

debian/control

@@ -20,8 +20,14 @@ XS-Vendored-Sources-Rust: [email protected], [email protected], [email protected], any
 Homepage: https://github.com/ubuntu/authd
 Vcs-Browser: https://github.com/ubuntu/authd
 Vcs-Git: https://github.com/ubuntu/authd.git
-Description: Authentication daemon for external Broker
- Authd enables system authentication through external brokers.
+Description: Authentication daemon for cloud-based identity provider
+ .
+ Authd is a versatile authentication service designed to seamlessly integrate
+ with cloud identity providers like OpenID Connect and Entra ID. It offers a
+ secure interface for system authentication, supporting cloud-based identity
+ management. Authd features a modular structure, facilitating straightforward
+ integration with different cloud services maintaining strong security and
+ effective user authentication.
 
 Package: authd
 Architecture: any