docs: expand operational runbooks

docs/README.md

@@ -6,10 +6,13 @@ Current documents:
 
 - [Debian Runtime](debian-runtime.md)
 - [Healthchecks](healthchecks.md)
+- [Deploy Workflow](deploy-workflow.md)
+- [Rollback](rollback.md)
+- [Database Bootstrap](database-bootstrap.md)
+- [Config And Secrets](config-and-secrets.md)
 
 Suggested next additions:
 
-- database/bootstrap notes
-- deployment workflow
-- rollback procedure
-- configuration/secrets contract
+- client connection notes
+- incident response checklist
+- runtime log map