docs: remove podcast maker binary screenshot assets

docs-site/docs/features/podcast-maker/persona-journey-producer.md

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+# Persona Journey: Podcast Producer
+
+## Producer Goal
+Coordinate research quality, production timelines, and render output consistency across every episode.
+
+## Journey Stages
+
+### Stage 1: Research Curation
+!!! note "Annotated view: Producer research query selection"
+    **Alt text:** Research query selection annotated for producer review, source locking, and query prioritization.
+
+### Stage 2: Render Oversight
+!!! note "Annotated view: Producer render queue"
+    **Alt text:** Render queue annotated for producer monitoring of job status, retries, and SLA adherence.
+
+### Stage 3: Catalog Management
+!!! note "Annotated view: Producer project list and episode history"
+    **Alt text:** Project list and episode history annotated for producer-level tracking of versions and publishing channels.
+
+## Success Criteria
+- Each episode has approved research scope.
+- Queue health stays within SLA.
+- History records are clear enough for postmortem and reuse.