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.

vendor/pezkuwi-subxt/codegen/Cargo.toml

@@ -7,7 +7,7 @@ rust-version.workspace = true
 publish = true
 license.workspace = true
 repository.workspace = true
-documentation = "https://docs.rs/pezkuwi-subxt-codegen"
+documentation.workspace = true
 homepage.workspace = true
 description = "Generate an API for interacting with a Pezkuwi/Bizinikiwi node from FRAME metadata"
 

vendor/ss58-registry/Cargo.toml

@@ -2,7 +2,7 @@
 name = "pezkuwi-ss58-registry"
 version = "1.51.0"
 description = "Registry of known SS58 address types - PezkuwiChain fork"
-documentation = "https://docs.rs/pez-ss58-registry"
+documentation.workspace = true
 license = "Apache-2.0"
 authors.workspace = true
 edition.workspace = true