rename packages, refactor out tailwind compiler,

go/cmd/examples/go-wasm-web/wasm/main_native.go

@@ -2,8 +2,8 @@
 
 // The wasm client entry point (main.go) builds only under GOOS=js GOARCH=wasm.
 // This native placeholder keeps the package buildable on the host so a plain
-// `go build ./...` succeeds; the real client is built by build.sh / the dev
-// server with GOOS=js GOARCH=wasm.
+// `go build ./...` succeeds; the real client is built by ./build (or the dev
+// server) with GOOS=js GOARCH=wasm.
 package main
 
 func main() {}