Add a smorgasboard example

examples/smorgasboard/build.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+set -ex
+
+cargo +nightly build --target wasm32-unknown-unknown --release
+
+# Here we're using the version of the CLI in this repository, but for external
+# usage you'd use the commented out version below
+cargo +nightly run --manifest-path ../../crates/wasm-bindgen-cli/Cargo.toml \
+  --bin wasm-bindgen -- \
+  ../../target/wasm32-unknown-unknown/release/smorgasboard.wasm --out-dir .
+# wasm-bindgen ../../target/wasm32-unknown-unknown/hello_world.wasm --out-dir .
+
+npm install
+npm run serve