docs: add model rankings and observations

- pi-qwen-coder-next-80b: Near one-shot success with UI advantages, minor routing issues
- pi-glm4.7-flash: Dependency issues, legacy packages, average UI
- pi-devstral-small-2: Runtime issues

NOTES.md

@@ -0,0 +1,14 @@
+### Rankings
+
+1. eval/pi-qwen-coder-next-80b
+    - Almost one shot
+    - Nicest UI
+    - Invalid route (first fix commit) - very simple fix
+    - Not displaying content (second fix commit) - simple fix
+2. eval/pi-glm4.7-flash
+    - FE wouldnt run on first try
+    - Had to downgrade a bunch of deps so it would run
+    - Used legacy packages
+    - UI is meh
+3. eval/pi-devstral-small-2
+    - Wouldnt run