chore: README - mention that sweet agent memory system

Author: davidlee

README.md

@@ -233,6 +233,7 @@ Boot up, install, and ask the agent to show you around.
 |**Policies & Standards**| Enforce project governance, loaded on demand.|
 |**Delta/Change Tracking**|Create a delta to implement a set of requirements or backlog items, deltas, implementation plans and revisions. Record structured data (entry / exit criteria; files and commits) through planning and implementation. Record verification evidence (automated tests, agent or human review), driving requirement status updates.|
 |**Backlog Management**|Tooling to create, search & filter Issues, Risks, Problem Statements, Improvements and related artefacts. Prioritise your backlog by moving lines up & down in your $EDITOR.|
+| Agentic Memory | Skills and tooling to support agents learning - and just as importantly, forgetting - about your codebase as it changes. |
 |**Documentation Generation**|Compact, legible, deterministic markdown documentation from code. Autogenerated spec stubs for new code; change tracking.|
 | **Relational Artifacts**  | Documents are linked with rich semantics supported by CLI validation, search and management tools. |
 |**Metadata Schema Validation**|Ensure consistency across specification artifacts. CLI tooling support for agents: schema documentation and validation.|