chore(*): Add workbox service worker

static/robots.txt

@@ -0,0 +1,3 @@
+# https://www.robotstxt.org/robotstxt.html
+User-agent: *
+Disallow:

static/site.webmanifest

@@ -1,22 +0,0 @@
-{
-	"name": "Living Dex Tracker",
-	"short_name": "Living Dex Tracker",
-	"description": "A tool to enable you to track your progress in completing the living Pokédex in Pokémon games.",
-	"icons": [
-		{
-			"src": "/android-chrome-192x192.png",
-			"sizes": "192x192",
-			"type": "image/png"
-		},
-		{
-			"src": "/android-chrome-512x512.png",
-			"sizes": "512x512",
-			"type": "image/png",
-			"purpose": "any maskable"
-		}
-	],
-	"start_url": "/",
-	"theme_color": "#f00000",
-	"background_color": "#f0f0f0",
-	"display": "standalone"
-}