Make decodal the published library crate

crates/decodal-core/Cargo.toml

@@ -1,12 +1,12 @@
 [package]
-name = "decodal-core"
+name = "decodal"
 version.workspace = true
 edition.workspace = true
 rust-version.workspace = true
 license.workspace = true
 repository.workspace = true
 readme.workspace = true
-description = "Core parser, evaluator, and embedding API for the Decodal data description language."
+description = "Parser, evaluator, and embedding API for the Decodal data description language."
 keywords = ["decodal", "dsl", "config", "schema"]
 categories = ["config", "parser-implementations"]
 

crates/decodal-core/examples/host_prelude.rs

@@ -1,6 +1,6 @@
-use decodal_core::{Data, EmptyLoader, Engine, HostValue};
+use decodal::{Data, EmptyLoader, Engine, HostValue};
 
-fn main() -> decodal_core::Result<()> {
+fn main() -> decodal::Result<()> {
     let mut engine = Engine::new(EmptyLoader);
 
     engine.bind_global(