feat: redesign my webiste from scratch

- remove hugo and paper box theme
- inspiration https://jay.fish
- use astro based system

Signed-off-by: Avinal Kumar <avinal.xlvii@gmail.com>

public/site.webmanifest

@@ -0,0 +1,19 @@
+{
+    "name": "Avinal's Personal Website",
+    "short_name": "Fedoraemon",
+    "icons": [
+        {
+            "src": "/android-chrome-192x192.png",
+            "sizes": "192x192",
+            "type": "image/png"
+        },
+        {
+            "src": "/android-chrome-512x512.png",
+            "sizes": "512x512",
+            "type": "image/png"
+        }
+    ],
+    "theme_color": "#ffffff",
+    "background_color": "#ffffff",
+    "display": "standalone"
+}