v0.1.0

Changelog

• a1d183a Add JSON-RPC client with batch support and error classification
• 597d9c4 Add README, license, CI, goreleaser config, Makefile, examples and changelog
• ad8925b Add endpoint probes: identity, latency, lag, consistency, method matrix, WebSocket
• 1f4ba5d Add release workflow, README badges and prebuilt-binary note
• 364f8c4 Add report rendering, watch mode with Prometheus metrics, bench and CLI
• 458d30f Inline errors.As in bench error classification