chore: add leaderboard

LEADERBOARD.md

@@ -0,0 +1,34 @@
+# Leaderboard
+
+1. **[pi - Kimi K2.5](../../../src/branch/eval/pi-kimi-k2.5/)** 
+    - UI: 9/10
+    - Fixes Needed: Files List, Editor Scrolling, Duplicate `.md` Name
+
+    <details>
+    <summary>Screenshot</summary>
+
+    ![pi-kimi-k2.5](../../../raw/branch/eval/pi-kimi-k2.5/screenshot.png)
+
+    </details>
+
+2. **[pi - Qwen3 Coder Next (80B)](../../../src/branch/eval/pi-qwen3-coder-next-80b/)** 
+    - UI: 8/10
+    - Fixes Needed: New File, Markdown Styling
+
+    <details>
+    <summary>Screenshot</summary>
+
+    ![pi-qwen3-coder-next-80b](../../../raw/branch/eval/pi-qwen3-coder-next-80b/screenshot.png)
+
+    </details>
+
+3. **[pi - GLM4.7](../../../src/branch/eval/pi-glm4.7/)** 
+    - UI: 7/10
+    - Fixes Needed: Files List, Markdown Styling, Delete Failure
+
+    <details>
+    <summary>Screenshot</summary>
+
+    ![pi-glm4.7](../../../raw/branch/eval/pi-glm4.7/screenshot.png)
+
+    </details>