Fix MiniMax R2V queue assets

optimized/image-to-video/minimax-h3-r2v-master/prompt-guide.md

@@ -9,8 +9,11 @@ matching the local ComfyUI workflow that Chris is actually using.
 Bundled default Subject 1 character reference image:
 `references/default-character-reference.jpg`
 
-Default location reference for `<Picture 1>`:
-`https://www.juliettesinteriors.co.uk/wp-content/uploads/2020/03/luxury-designer-italian-button-upholstered-sofa-4.jpg`
+Bundled default location reference for `<Picture 1>`:
+`references/default-location-reference.jpg`
+
+Source URL for that location reference:
+`references/default-location-reference.url`
 
 ## Official MiniMax doc takeaways
 
@@ -42,11 +45,13 @@ Key points worth preserving:
 
 - Treat `<Picture 1>` as the environment / master-scene reference when an
   environment reference is used.
-- Use the Juliette's Interiors sofa image above as the default `<Picture 1>`
+- Use `references/default-location-reference.jpg` as the default `<Picture 1>`
   location reference until a shot-specific environment image replaces it.
 - Treat `references/default-character-reference.jpg` as the default file to
   load into `<Picture 2>` when you need a starter Subject 1 full-body
-  reference and have not chosen a different one yet.
+  reference and have not chosen a different one yet. Duplicate that same file
+  into `<Picture 3>` when you want a face-reinforcement slot but only have the
+  single bundled starter identity image available.
 - Group all images belonging to the same character explicitly.
 - State what each reference controls and what it must not control.
 - Ignore the backgrounds of character references unless a reference is