chore: update documentation URLs to use workspace setting

Replace all docs.rs documentation URLs with documentation.workspace = true
to inherit from the workspace's docs.pezkuwichain.io URL.

bizinikiwi/primitives/state-machine/Cargo.toml

@@ -7,7 +7,7 @@ edition.workspace = true
 license = "Apache-2.0"
 homepage.workspace = true
 repository.workspace = true
-documentation = "https://docs.rs/pezsp-state-machine"
+documentation.workspace = true
 readme = "README.md"
 
 [lints]

bizinikiwi/primitives/state-machine/fuzz/Cargo.toml

@@ -5,7 +5,7 @@ publish = false
 license = "Apache-2.0"
 edition = "2021"
 description = "Pezkuwi SDK primitive: state machine fuzz"
-documentation = "https://docs.rs/pezsp-state-machine-fuzz"
+documentation.workspace = true
 repository = { workspace = true }
 homepage = { workspace = true }
 authors = { workspace = true }