Fix sw_tz YAML (was empty, now wildcard), update hours 710.4→715.2h

README.md

@@ -647,7 +647,11 @@ configs:
   - split: test
     path: data/sv_ax/*test-*.parquet
 - config_name: sw_tz
-  data_files: []
+  data_files:
+  - split: train
+    path: data/sw_tz/*train*.parquet
+  - split: test
+    path: data/sw_tz/*test*.parquet
 - config_name: sw_ke
   data_files:
   - split: train
@@ -934,7 +938,7 @@ for row in ds:
 | `ss_za` | South Africa | Swati | 0.1 | 2.84 |
 | `st_za` | South Africa | Sesotho | 0.4 | 2.67 |
 | `sv_ax` | Åland Islands | Swedish | 66.0 | 2.73 |
-| `sw_tz` | Tanzania | Swahili | 710.4 | 2.56 |
+| `sw_tz` | Tanzania | Swahili | 715.2 | 2.56 |
 | `sw_ke` | Kenya | Swahili | 257.4 | 2.93 |
 | `ta_lk` | Sri Lanka | Tamil | 204.0 | 2.80 |
 | `th_th` | Thailand | Thai | 845.3 | 3.18 |