Build for production

Makefile

@@ -12,7 +12,7 @@ $(public_dir)/index.html: src/index.html
 	minify $< > $@
 
 $(public_dir)/app.js: src/Umbra.elm
-	elm make $< --output /tmp/app.js
+	elm make --optimize $< --output /tmp/app.js
 	minify /tmp/app.js > $@
 
 $(public_dir)/app.css: src/umbra.css

README.md

@@ -0,0 +1,16 @@
+# Umbra
+
+This is an app written in elm, deployed at [carlotm.github.io/umbra](https://carlotm.github.io/umbra/).
+
+## Local development
+
+This app uses [devbox](https://www.jetpack.io/devbox/).
+
+Use `devbox shell` to download the requirements and activate the development environment.
+
+Use `make` to build the app in the `_site` folder.
+
+Open `_site/index.html` in your favorite web browser.
+
+Cheers!
+