Prepare for 0.12.0 release

Author: mthh

CHANGELOG.md

@@ -1,6 +1,6 @@
 ## Changelog
 
-### Unreleased changes
+### 0.12.0 (2023-12-02)
 
 - Expose error type (fixes #9).
 

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "contour"
-version = "0.11.0"
+version = "0.12.0"
 authors = ["Matthieu Viry <[email protected]>"]
 edition = "2021"
 

README.md

@@ -19,7 +19,7 @@ Add this to your `Cargo.toml`:
 
 ```toml
 [dependencies]
-contour = "0.11.0"
+contour = "0.12.0"
 ```
 
 and this to your crate root:
@@ -90,7 +90,7 @@ The `geojson` feature is not enabled by default, so you need to specify it in yo
 
 ```toml
 [dependencies]
-contour = { version = "0.11.0", features = ["geojson"] }
+contour = { version = "0.12.0", features = ["geojson"] }
 ```
 
 ```rust
@@ -150,7 +150,7 @@ If you want to use `f32` values instead, you need to specify the `f32` feature i
 
 ```toml
 [dependencies]
-contour = { version = "0.11.0", features = ["f32"] }
+contour = { version = "0.12.0", features = ["f32"] }
 ```
 
 ## WASM demo