From 6a59823f6e4f2f5882f8d98ce77fc52c0483c33f Mon Sep 17 00:00:00 2001
From: Kevin Goslar <kevin.goslar@gmail.com>
Date: Tue, 16 Nov 2021 07:43:22 -0600
Subject: [PATCH] Add example for optional dependency in readme

It took me a while to figure out how to enable optional dependencies. Fortunately, https://graham.cool/schemars/features provides an example. This pull request makes this example better discoverable by adding it to the main readme file.
---
 README.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/README.md b/README.md
index f5cafb9a..1f81f6d0 100644
--- a/README.md
+++ b/README.md
@@ -275,3 +275,10 @@ Schemars can implement `JsonSchema` on types from several popular crates, enable
 - [`url`](https://crates.io/crates/url) (^2.0)
 - [`bytes`](https://crates.io/crates/bytes) (^1.0)
 - [`enumset`](https://crates.io/crates/enumset) (^1.0)
+
+As an example, to enable `JsonSchema` types for the `chrono` crate, load `schemars` like this in your `cargo.toml`:
+
+```toml
+[dependencies]
+schemars = { version = "0.8", features = ["chrono"] }
+```