Add actions.json for solana blink support (#9331)

Author: raymondjacobson

packages/web/public/actions.json

@@ -0,0 +1,8 @@
+{
+  "rules": [
+    {
+      "pathPattern": "/*",
+      "apiPath": "https://actions.audius.co/*"
+    }
+  ]
+}