Add tailwindcss, add first page

Signed-off-by: Louis Hollingworth <louis@hollingworth.ch>

tailwind.config.ts

@@ -0,0 +1,17 @@
+import type { Config } from 'tailwindcss'
+
+export default <Partial<Config>>{
+    theme: {
+    },
+    content: [
+    `./components/**/*.{vue,js,ts}`,
+    `./layouts/**/*.vue`,
+    `./pages/**/*.vue`,
+    `./composables/**/*.{js,ts}`,
+    `./plugins/**/*.{js,ts}`,
+    `./App.{js,ts,vue}`,
+    `./app.{js,ts,vue}`,
+    `./Error.{js,ts,vue}`,
+    `./error.{js,ts,vue}`
+    ],
+}