feat(server): add `broadcastReconnectNotification` in fastify adapter
@trpc/server✅ accepted-PRs-welcome
# feat(server): add `broadcastReconnectNotification` in fastify adapter
docs: algolia results are out of sync with docs
📚 documentation / examples
feat: simplify output types of `Router` and `Procedure`
⏭ major bump needed
docs: the example will be better for improving the UI
📚 documentation / examples👉 good first issue👋 free for all