Update docs and changelog

CHANGELOG.md

@@ -6,6 +6,7 @@
 
 - Implement `JsonSchema` for `semver::Version` (https://github.com/GREsau/schemars/pull/195 / https://github.com/GREsau/schemars/pull/238)
 - Include const generics in generated schema names (https://github.com/GREsau/schemars/pull/179 / https://github.com/GREsau/schemars/pull/239)
+- Implement `JsonSchema` for types from indexmap v2 (https://github.com/GREsau/schemars/pull/226 / https://github.com/GREsau/schemars/pull/240)
 
 ### Changed:
 

README.md

@@ -258,6 +258,7 @@ Schemars can implement `JsonSchema` on types from several popular crates, enable
 
 - `chrono` - [chrono](https://crates.io/crates/chrono) (^0.4)
 - `indexmap1` - [indexmap](https://crates.io/crates/indexmap) (^1.2)
+- `indexmap2` - [indexmap](https://crates.io/crates/indexmap) (^2.0)
 - `either` - [either](https://crates.io/crates/either) (^1.3)
 - `uuid08` - [uuid](https://crates.io/crates/uuid) (^0.8)
 - `uuid1` - [uuid](https://crates.io/crates/uuid) (^1.0)

docs/4-features.md

@@ -6,13 +6,16 @@ permalink: /features/
 ---
 
 # Feature Flags and Optional Dependencies
+
 - `derive` (enabled by default) - provides `#[derive(JsonSchema)]` macro
 - `impl_json_schema` - implements `JsonSchema` for Schemars types themselves
 - `preserve_order` - keep the order of struct fields in `Schema` and `SchemaObject`
 
 Schemars can implement `JsonSchema` on types from several popular crates, enabled via feature flags (dependency versions are shown in brackets):
+
 - `chrono` - [chrono](https://crates.io/crates/chrono) (^0.4)
 - `indexmap1` - [indexmap](https://crates.io/crates/indexmap) (^1.2)
+- `indexmap2` - [indexmap](https://crates.io/crates/indexmap) (^2.0)
 - `either` - [either](https://crates.io/crates/either) (^1.3)
 - `uuid08` - [uuid](https://crates.io/crates/uuid) (^0.8)
 - `uuid1` - [uuid](https://crates.io/crates/uuid) (^1.0)