Update fetch for static page gen, fix DOM patching

go/cmd/examples/go-wasm-web/app/data.go

@@ -25,7 +25,7 @@ type repoInfo struct {
 	Stars       int    `json:"stargazers_count"`
 }
 
-//gowasm:page /data layout=app
+//gowasm:page /data layout=app static
 func DataPage(d Deps) func() *VNode {
 	// (1) gob from our own server via httputil.RespondGob / FetchGob.
 	quotes := NewSignal([]Quote{})

go/cmd/examples/go-wasm-web/app/routes.gen.go

@@ -20,6 +20,7 @@ var StaticPaths = map[string]bool{
 	"/":      true,
 	"/about": true,
 	"/chart": true,
+	"/data":  true,
 }
 
 // RouteLayout maps each route to the name of the layout that wraps it.