fix: short_description under 60 chars

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README.md

@@ -9,7 +9,7 @@ app_file: app.py
 hf_oauth: true
 pinned: false
 license: mit
-short_description: Rank AI coding operators by architecture, not budget. Υ = (Cache·Output)/Input²
+short_description: Rank AI operators by architecture. Volume can't buy rank.
 models:
   - openbmb/MiniCPM4-0.5B
 tags: