README: Add agentic usage section

Highlight that ramenctl is agentic-ready out of the box and link
to the new AI skills guide.

Assisted-by: Cursor/Claude Opus 4.6
Signed-off-by: Nir Soffer <nsoffer@redhat.com>

Author: nirs

README.md

@@ -77,6 +77,18 @@ Your system is ready for disaster recovery!
 
 Please see [Documentation](#documentation) to learn more.
 
+## Agentic usage
+
+*ramenctl* is agentic-ready out of the box. Running `ramenctl init`
+installs AI skills that teach your coding assistant how to configure,
+validate, gather diagnostics, and test disaster recovery flows.
+
+```console
+$ ramenctl init -a cursor
+```
+
+See [AI Skills](docs/skills.md) for details.
+
 ## Documentation
 
 Visit the docs below to learn about *ramenctl* commands:
@@ -88,6 +100,7 @@ Visit the docs below to learn about *ramenctl* commands:
 
 Check the guides below to learn more:
 
+- [Using ramenctl with AI agents](docs/skills.md)
 - [Testing disaster recovery with ramenctl](docs/testing.md)
 
 ## Contributing