Preparation for proper release

public/manifest.json

@@ -0,0 +1,8 @@
+{
+  "name": "Patryk Kuchta's Portfolio",
+  "short_name": "Patryk Kuchta",
+  "start_url": "/",
+  "display": "standalone",
+  "background_color": "#fff",
+  "description": "Patryk Kuchta's Portfolio entailing his academic and professional work."
+}