move gotd fork into repo. (#111)

- update to latest telegram layer
- remove some references to fields in tg.Entities that don't exist in
the schema
- originally added here:
https://github.com/beeper/td/commit/820929062a2ba0104397bc01235ab58a9cff780e
  - referenced here
-
https://github.com/mautrix/telegramgo/commit/124f0967ed195b5a380c9bd02e170ada9710dde3
-
https://github.com/mautrix/telegramgo/commit/4205047aab2e0639217148b5d125bfaab668bd8e

pkg/gotd/telegram/dcs/resolver_js.go

@@ -0,0 +1,9 @@
+//go:build js && wasm
+// +build js,wasm
+
+package dcs
+
+// DefaultResolver returns default DC resolver for current platform.
+func DefaultResolver() Resolver {
+	return Websocket(WebsocketOptions{})
+}