update readme

README.md

@@ -1,2 +1,51 @@
 # snap
 
+Typical layout for snap servers
+
+```
+    web/
+        templates/
+        static/
+              app/
+                 js/...
+              skin1/...
+              skin2/...
+              favicon.ico              
+```
+
+# Example:
+```golang
+package main
+
+import (
+	"git.thirdmartini.com/pub/snap"
+	"git.thirdmartini.com/pub/snap/auth"
+)
+
+func handler(c *snap.Context) {
+	c.Reply("snap/example/simple 1.0")
+}
+
+func handlerAuthenticated(c *snap.Context) {
+	c.Reply("snap/example/simple 1.0 (authenticated)")
+}
+
+func mustRunServer(auth auth.Authenticator) {
+	s := snap.New("localhost:9000", "web", auth)
+	s.SetDebug(true)
+	s.SetTemplatePath("web/templates")
+	s.WithStaticFiles("/static", "web/static" )
+	s.WithTheme("skin1")
+	
+	s.HandleFunc("/", handler)
+	s.HandleFuncAuthenticated("/auth", "", handlerAuthenticated)
+
+	s.Serve()
+}
+
+func main() {
+	auth := auth.NewAuth("basic")
+	auth.AddUser("admin", "admin", "password")
+	mustRunServer(auth)
+}	
+```