Add apple-app-site-association and assetlinks configuration for app linking

public/.well-known/apple-app-site-association.json

@@ -0,0 +1,11 @@
+{
+  "applinks": {
+    "apps": [],
+    "details": [
+      {
+        "appID": "6UJJ78R3BS.com.donetick.app",
+        "paths": ["/circle/join*"]
+      }
+    ]
+  }
+}

public/.well-known/assetlinks.json

@@ -5,7 +5,8 @@
       "namespace": "android_app",
       "package_name": "com.donetick.app",
       "sha256_cert_fingerprints": [
-        "EF:45:27:40:A2:D2:11:E4:27:AB:9A:7A:C6:E1:3B:CA:D4:DE:6A:0A:C3:81:05:58:D8:89:F1:FA:4E:CB:44:F3"
+        "EF:45:27:40:A2:D2:11:E4:27:AB:9A:7A:C6:E1:3B:CA:D4:DE:6A:0A:C3:81:05:58:D8:89:F1:FA:4E:CB:44:F3",
+        "67:0B:E5:30:FB:8A:7F:E6:9A:54:51:7F:06:AA:B0:1D:1A:26:61:5B:2A:60:53:4A:31:75:72:DA:F6:FA:EC:5A"
       ]
     }
   }

public/_headers

@@ -1,5 +1,8 @@
 /.well-known/apple-app-site-association
   Content-Type: application/json
 
+/.well-known/apple-app-site-association.json
+  Content-Type: application/json
+
 /.well-known/assetlinks.json
   Content-Type: application/json

public/_redirects

@@ -0,0 +1 @@
+/.well-known/apple-app-site-association /.well-known/apple-app-site-association.json 200