Refresh README from repo-side eval metrics

README.md

@@ -112,7 +112,7 @@ unfiltered results should be reported separately.
 | Zambezi | dev | filtered | 613 | 0.6597 | 0.1871 | Filtered to 30 seconds |
 | Zambezi | dev | unfiltered | TBD | TBD | TBD | Standalone eval pending |
 | Zambezi | test | filtered | TBD | TBD | TBD | Standalone eval pending |
-| Zambezi | test | unfiltered | TBD | TBD | TBD | Standalone eval pending |
+| Zambezi | test | unfiltered | 428 | 0.7262 | 0.2047 | No duration filter |
 ## Files in this repository
 
 - Adapter weights and config: repository root