docs: mark PORTFOLIO-001 done, update roadmap

docs/roadmap/ROADMAP.yaml

@@ -13,7 +13,6 @@ notes:
   - Pre-alpha policy: we may cut or replace old features without backward compatibility until alpha is declared.
   - Alpha migration policy: once alpha is declared, compatibility only needs to move forward; backward migrations are not required.
 priority_queue:
-  - PORTFOLIO-001
   - DISPLAY-001
   - DISPLAY-002
   - EXEC-002
@@ -27,6 +26,7 @@ priority_queue:
   - BT-002A
   - GCF-001
 recently_completed:
+  - PORTFOLIO-001
   - DATA-004
   - PRICING-003
   - PRICING-002
@@ -48,7 +48,6 @@ recently_completed:
   - CORE-002B
 states:
   backlog:
-    - PORTFOLIO-001
     - DISPLAY-001
     - DISPLAY-002
     - EXEC-002
@@ -63,6 +62,7 @@ states:
     - GCF-001
   in_progress: []
   done:
+    - PORTFOLIO-001
     - DATA-004
     - PRICING-003
     - PRICING-002