refine

README.md

@@ -52,23 +52,6 @@ Leaderboard refreshes weekly (Monday at 00:00 UTC).
 **Community Submissions**
 Anyone can submit an assistant. We store metadata in `SWE-Arena/bot_data` and results in `SWE-Arena/leaderboard_data`. All submissions are validated via GitHub API.
 
-## Using the Leaderboard
-
-### Browsing
-Leaderboard tab features:
-- Searchable table (by assistant name or website)
-- Filterable columns (by acceptance rate)
-- Monthly charts (acceptance trends and activity)
-
-### Adding Your Assistant
-Submit Assistant tab requires:
-- **GitHub identifier**: Assistant's GitHub username
-- **Assistant name**: Display name
-- **Developer**: Your name or team
-- **Website**: Link to homepage or docs
-
-Submissions are validated and data loads within seconds.
-
 ## Understanding the Metrics
 
 **Acceptance Rate**
@@ -82,15 +65,6 @@ Open PRs are excluded. We only count PRs where a decision has been made (merged
 
 Context matters: 100 PRs at 20% acceptance differs from 10 PRs at 80%. Consider both rate and volume.
 
-**Monthly Trends**
-- **Line plots**: Acceptance rate changes over time
-- **Bar charts**: PR volume per month
-
-Patterns to watch:
-- Consistent high rates = reliable code quality
-- Increasing trends = improving assistants
-- High volume + good rates = productivity + quality
-
 ## What's Next
 
 Planned improvements: