first version

- content on index
- tailwind setup

test/homepage_web/views/layout_view_test.exs

@@ -0,0 +1,8 @@
+defmodule HomepageWeb.LayoutViewTest do
+  use HomepageWeb.ConnCase, async: true
+
+  # When testing helpers, you may want to import Phoenix.HTML and
+  # use functions such as safe_to_string() to convert the helper
+  # result into an HTML string.
+  # import Phoenix.HTML
+end