Simple demo displaying address of a fixed spending key

README.md

@@ -1 +1,22 @@
 # Zcon1 WASM demo
+
+## Dependencies
+
+- [Rust](https://www.rust-lang.org/tools/install)
+- [wasm-pack](https://rustwasm.github.io/wasm-pack/installer/)
+- [npm](https://www.npmjs.com/get-npm)
+
+## Building
+
+```sh
+$ ./build.sh
+```
+
+## Running
+
+```sh
+$ cd demo-www
+$ npm run start
+```
+
+Then open http://localhost:8080/ in your browser.