docs: document 0.1.0 crate release

CHANGELOG.md

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+# Changelog
+
+All notable changes to the published WIP Rust crates are documented here.
+
+## 0.1.0
+
+Initial public release of:
+
+- `wip-protocol`: transport-independent WIP logical model and validation.
+- `wip-interface-macros`: procedural-macro implementation for interface and DTO declarations.
+- `wip-interface`: public Rust interface-authoring facade and typed value codecs.
+- `wip-host`: request-scoped publication, precondition validation, and qualified operation dispatch.
+- `wip-http`: framework-independent WIP over HTTP v1 routes, strict JSON codecs, and failure classification.
+- `wip-client`: stateful Known Space, interest-driven acquisition, request ownership, and operation lifecycle.
+
+The repository also contains non-published filesystem server, terminal client, and public-API conformance packages.