Add second real-life reference meeting (Progeo)

- add second real-life Whisper transcript
- add cleaned transcript
- add Meeting Context scaffold
- document evaluation characteristics
- prepare reusable reference dataset

samples/real_live/progeo_meeting/meeting_context.yaml

@@ -0,0 +1,35 @@
+schema_version: "1"
+
+meeting:
+  meeting_id: "progeo-meeting"
+  title: "Progeo meeting"
+  language: "de"
+  date: null
+  objective: ""
+  notes: "Meeting Context scaffold for Real-Life Reference Meeting #2. Participant and entity metadata require manual completion."
+
+participants: []
+
+mentioned_people: []
+
+organization:
+  name: null
+
+  departments: []
+
+  abbreviations: {}
+
+known_entities:
+  projects: []
+  products: []
+  systems: []
+  locations: []
+  technical_terms: []
+
+context_rules:
+  participant_list_is_authoritative: true
+  do_not_infer_roles: true
+  do_not_infer_departments: true
+  do_not_infer_responsibilities: true
+  do_not_infer_attendance: true
+  mentioned_people_are_not_participants: true