Add ggt.gaa.st/.well-known/assetlinks.json to complete Play Store d…

…eeplink domain names verification.

ggt/app.yaml

@@ -1,4 +1,4 @@
-runtime: python310
+runtime: python311
 
 inbound_services:
 - warmup
@@ -10,15 +10,20 @@ handlers:
   static_files: index.html
   upload: index.html
 
+- url: /_ah/warmup
+  secure: optional
+  script: auto
+
 - url: /nodatapolicy.*
   secure: always
   redirect_http_response_code: 301
   static_files: nodatapolicy.html
   upload: nodatapolicy.html
 
-- url: /_ah/warmup
+- url: /.well-known/assetlinks.json
   secure: optional
-  script: auto
+  static_files: assetlinks.json
+  upload: assetlinks.json
 
 - url: /.*
   secure: always

ggt/assetlinks.json

@@ -0,0 +1,14 @@
+[
+  {
+    "relation": [
+      "delegate_permission/common.handle_all_urls"
+    ],
+    "target": {
+      "namespace": "android_app",
+      "package_name": "net.gaast.giggity",
+      "sha256_cert_fingerprints": [
+        "99:A5:DE:A0:63:C4:27:9F:42:09:3A:3B:97:92:94:DD:04:86:1F:7D:C8:68:77:8B:CB:36:2B:A5:EB:CF:E4:7F"
+      ]
+    }
+  }
+]