Document hourly generated text behavior

docs/config.md

@@ -81,7 +81,7 @@ missing directories, and unreadable files fail config loading.
 `notify.distributor` controls distributor notification after successful report
 generation. It is disabled by default and does not add CLI flags. When enabled,
 weatherreporter uploads one distributor bundle per generated report after
-`scriptorium run` succeeds and final metadata is saved.
+report rendering succeeds and final metadata is saved.
 
 - `enabled`: whether distributor notification config is active. Default:
   `false`.
@@ -207,6 +207,21 @@ reports:
             - short_term
       - spc_convective_discussion
       - hourly_forecast
+  hourly:
+    deterministic_modules:
+      - metadata
+      - current_conditions
+      - hourly_forecast
+      - precip_timing
+      - alert_digest
+      - spc_convective_outlooks
+      - id: area_forecast_discussion
+        options:
+          sections:
+            - key_messages
+            - short_term
+      - spc_convective_discussion
+      - weather_story
 ```
 
 Unknown reports, unknown modules, duplicate modules, incompatible report/module