refactor: remove y-indexeddb (#1771)

packages/y-indexeddb/tsconfig.json

@@ -0,0 +1,9 @@
+{
+  "extends": "../../tsconfig.json",
+  "include": ["./src"],
+  "references": [
+    {
+      "path": "./tsconfig.node.json"
+    }
+  ]
+}