Readme + publish info

Cargo.toml

@@ -2,6 +2,9 @@
 name = "restate-sdk-shared-core"
 version = "0.0.1"
 edition = "2021"
+description = "SDK Shared core"
+license = "MIT"
+repository = "https://github.com/restatedev/sdk-shared-core"
 
 [dependencies]
 thiserror = "1.0.61"

README.md

@@ -1,3 +1,30 @@
 # SDK Shared core
 
-Shared core to build SDKs in various languages.
+Shared core to build SDKs in various languages. Currently used by:
+
+* [Python SDK](https://github.com/restatedev/sdk-python)
+
+## Versions
+
+This library follows [Semantic Versioning](https://semver.org/).
+
+The compatibility with Restate is described in the following table:
+
+| Restate Server\sdk-shared-core | 0.0/0.1 |
+|--------------------------------|---------|
+| 1.0                            | ✅       |
+
+## Development
+
+You need the [Rust toolchain](https://rustup.rs/). To verify:
+
+```
+just verify
+```
+
+To release we use [cargo-release](https://github.com/crate-ci/cargo-release):
+
+```
+cargo release <VERSION>
+```
+