Prepare scarb-stable-hash for publishing (#1490)

commit-id:56c1efe9

---

**Stack**:
- #1497
- #1496
- #1495
- #1494
- #1493
- #1492
- #1491
- #1490 ⬅


⚠️ *Part of a stack created by [spr](https://github.com/ejoffe/spr). Do
not merge manually using the UI - doing so may have unexpected results.*

Author: maciektr

utils/scarb-stable-hash/Cargo.toml

@@ -1,13 +1,13 @@
 [package]
 name = "scarb-stable-hash"
 version = "1.0.0"
-edition.workspace = true
+description = "Implementation of a hasher that produces the same values across Scarb releases"
+readme = "README.md"
 authors.workspace = true
+edition.workspace = true
 homepage.workspace = true
 license.workspace = true
-readme.workspace = true
 repository.workspace = true
-publish = false
 
 [dependencies]
 xxhash-rust.workspace = true

utils/scarb-stable-hash/README.md

@@ -0,0 +1,10 @@
+# Scarb Stable Hash
+
+This crate provides only one function, implementation of a hasher that produces the same values across Scarb releases
+The hasher should be fast and have a low chance of collisions (but is not sufficient for cryptographic purposes).
+
+## Changelog
+
+All notable changes to this project are documented on the [GitHub releases] page.
+
+[github releases]: https://github.com/software-mansion/scarb/releases