Update browser example, bump deps, update docs

shadow-cljs.edn

@@ -1,21 +1,21 @@
 ;; shadow-cljs configuration
 {:source-paths
- ["src"]
+ ["src/dev"
+  "src/main"
+  "src/test"]
 
  :dependencies
  []
 
+ :dev-http
+ {8020 "public"}
+
  :builds
- {:app {:target :browser
-        :output-dir "public/js"
-        :asset-path "/js"
+ {:app
+  {:target :browser
+   :output-dir "public/js"
+   :asset-path "/js"
 
-        :modules
-        {:main ;; <- becomes public/js/main.js
-         {:entries [starter.browser]}}
-
-        ;; start a development http server on http://localhost:8020
-        :devtools
-        {:http-root "public"
-         :http-port 8020}
-        }}}
+   :modules
+   {:main ; becomes public/js/main.js
+    {:init-fn starter.browser/init}}}}}