docs(sw): Popup guidance, example comments, package README and link check

packages/sw/ai/examples/ExampleF-ViewerToolbar.tsx

@@ -1,6 +1,10 @@
-// Example F — a viewer header: logo → Open → file → layer → color → K, plus a tool bar (Model / Layout, 2.5D,
-// Fit) after the menus. Everything is SWHeader props, so the existing responsive More serves the whole layout
-// (Open moves into More when the measured header has no room). No freeze / lock, no "+ New" in this product.
+// Example F — an SW NORMAL-mode SWHeader with file open and a tool bar: logo → Open → file → layer → color → K, plus
+// a tool bar (Model / Layout, 2.5D, Fit) after the menus. Everything is SWHeader props, so the existing responsive
+// More serves the whole layout (Open moves into More when the measured header has no room). No freeze / lock, no
+// "+ New" in this product.
+// It is NOT the SW viewer mode: a viewer screen (DWG/DXF viewing) uses SWViewerHeader / SWViewerMenu /
+// SWViewerPanel (Example H, VIEWER.md). "Viewer" in the file and function name is a former name, kept so existing
+// imports keep working.
 import { useState } from "react"
 import { SWHeader, SWToolButton, SWToolGroup } from "@hm-design/sw"
 import { colors, documents, layers } from "./sample-data"