docs: shorten Space metadata description

Keep the Hugging Face Space short_description under the 60 character YAML metadata limit.

hf-space/README.md

@@ -6,7 +6,7 @@ colorTo: yellow
 sdk: static
 app_file: index.html
 pinned: false
-short_description: AI clip studio that turns long-form videos into personalized short-form clips.
+short_description: AI studio for short-form video clips.
 tags:
   - amd
   - rocm