update readme with new links

README.md

@@ -1,5 +1,12 @@
 # elm-spa
-> single page apps made easy
+single page apps made easy
+
+## deprecated
+
+this is a deprecated version of elm-spa, so please check out the latest API
+docs at [elm-spa.dev](https://elm-spa.dev)
+
+(the old docs site is available at [v3.elm-spa.dev](https://v3.elm-spa.dev))
 
 ### what is elm-spa?
 
@@ -7,11 +14,11 @@ __elm-spa__ is a framework for building web apps in Elm. It's not a "framework"
 
 It provides simple tooling and a convention for creating single page apps, so you can focus on the cool thing you want to build!
 
-__Learn more at [elm-spa.dev](https://elm-spa.dev)__
+__Learn more at [elm-spa.dev](https://v3.elm-spa.dev)__
 
 ### looking for the website's code?
 
 the website project is available over here:
 https://github.com/ryannhg/elm-spa-dev
 
-(that's the one we build together at [elm-spa.dev/guide](https://elm-spa.dev/guide))
+(that's the one we build together at [elm-spa.dev/guide](https://v3.elm-spa.dev/guide))

elm.json

@@ -1,9 +1,9 @@
 {
     "type": "package",
     "name": "ryannhg/elm-spa",
-    "summary": "a way to build single page apps with Elm",
+    "summary": "single page apps made easy",
     "license": "BSD-3-Clause",
-    "version": "3.0.1",
+    "version": "3.0.2",
     "exposed-modules": [
         "Spa",
         "Spa.Page",