Update README with Phoenix live-reload config change (#57)

Co-authored-by: Mitchell Hanberg <mitch@mitchellhanberg.com>

README.md

@@ -104,6 +104,14 @@ See the [documentation](https://hexdocs.pm/temple/Temple.Engine.html#content) fo
 # config.exs
 config :phoenix, :template_engines, exs: Temple.Engine
 
+# config/dev.exs
+config :your_app, YourAppWeb.Endpoint,
+  live_reload: [
+    patterns: [
+      ~r"lib/your_app_web/templates/.*(exs)$"
+    ]
+  ]
+
 # your_app_web.ex
 def view do
   quote do

lib/temple/engine.ex

@@ -10,6 +10,14 @@ defmodule Temple.Engine do
   # config.exs
   config :phoenix, :template_engines, exs: Temple.Engine
 
+  # config/dev.exs
+  config :your_app, YourAppWeb.Endpoint,
+    live_reload: [
+      patterns: [
+        ~r"lib/your_app_web/templates/.*(exs)$"
+      ]
+    ]
+
   # your_app_web.ex
   def view do
     quote location: :keep do