🔧 add what customized (docs/customized.md)

docs/customized.md

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+# Puyoskey Customizations
+
+This document summarizes the customizations made to Puyoskey (a custom version of Sharkey).
+
+## UI Changes
+
+### Instance Ticker
+- Removed instance name display
+  - `packages/frontend/src/components/MkInstanceTicker.vue`
+  - `packages/frontend/src/components/SkInstanceTicker.vue`
+
+### Timeline
+- Removed specific timelines from UI
+  - `packages/frontend/src/components/global/MkPageHeader.vue`
+  - `packages/frontend/src/pages/timeline.vue`
+  - `packages/frontend/src/timelines.ts`
+- Changed default timeline settings
+  - `packages/frontend/src/store.ts`
+
+### Server Metrics Display
+- Modified CPU/Memory display to CherryPick style
+  - `packages/frontend/src/widgets/server-metric/cpu-mem.vue`
+- Added customized pie components
+  - `packages/frontend/src/widgets/server-metric/pie-compact.vue`
+  - `packages/frontend/src/widgets/server-metric/pie-large.vue`
+  - `packages/frontend/src/widgets/server-metric/pie.vue`
+- Removed network metric feature
+  - Modified `packages/frontend/src/widgets/server-metric/index.vue`
+  - Removed `packages/frontend/src/widgets/server-metric/net.vue`
+
+## Documentation Changes
+- Edited README for Puyoskey
+- Changed logo