docs: add tracing-tracy to related crates (#964)

## Motivation

tracing-tracy has become tested enough that I’m comfortable with suggesting it to
people at least to try out.

## Solution

List the crate among other related crates.

README.md

@@ -397,6 +397,8 @@ are not maintained by the `tokio` project. These include:
   environment variables with an `env_logger` compatible syntax.
 - [`tracing-unwrap`] provides convenience methods to report failed unwraps on `Result` or `Option` types to a `Subscriber`.
 - [`diesel-tracing`] provides integration with [`diesel`] database connections.
+- [`tracing-tracy`] provides a way to collect [Tracy] profiles in instrumented
+  applications.
 
 (if you're the maintainer of a `tracing` ecosystem crate not in this list,
 please let us know!)
@@ -422,6 +424,8 @@ please let us know!)
 [`tracing-unwrap`]: https://docs.rs/tracing-unwrap
 [`diesel`]: https://crates.io/crates/diesel
 [`diesel-tracing`]: https://crates.io/crates/diesel-tracing
+[`tracing-tracy`]: https://crates.io/crates/tracing-tracy
+[Tracy]: https://github.com/wolfpld/tracy
 
 **Note:** that some of the ecosystem crates are currently unreleased and
 undergoing active development. They may be less stable than `tracing` and

tracing/README.md

@@ -383,6 +383,8 @@ maintained by the `tokio` project. These include:
   environment variables with an `env_logger` compatible syntax.
 - [`tracing-unwrap`] provides convenience methods to report failed unwraps on `Result` or `Option` types to a `Subscriber`.
 - [`diesel-tracing`] provides integration with [`diesel`] database connections.
+- [`tracing-tracy`] provides a way to collect [Tracy] profiles in instrumented
+  applications.
 
 If you're the maintainer of a `tracing` ecosystem crate not listed above,
 please let us know! We'd love to add your project to the list!
@@ -401,6 +403,8 @@ please let us know! We'd love to add your project to the list!
 [`tracing-unwrap`]: https://docs.rs/tracing-unwrap
 [`diesel`]: https://crates.io/crates/diesel
 [`diesel-tracing`]: https://crates.io/crates/diesel-tracing
+[`tracing-tracy`]: https://crates.io/crates/tracing-tracy
+[Tracy]: https://github.com/wolfpld/tracy
 
 **Note:** that some of the ecosystem crates are currently unreleased and
 undergoing active development. They may be less stable than `tracing` and

tracing/src/lib.rs

@@ -729,6 +729,8 @@
 //!  - [`tracing-unwrap`] provides convenience methods to report failed unwraps
 //!    on `Result` or `Option` types to a `Subscriber`.
 //!  - [`diesel-tracing`] provides integration with [`diesel`] database connections.
+//!  - [`tracing-tracy`] provides a way to collect [Tracy] profiles in instrumented
+//!    applications.
 //!
 //! If you're the maintainer of a `tracing` ecosystem crate not listed above,
 //! please let us know! We'd love to add your project to the list!
@@ -752,6 +754,8 @@
 //! [`tracing-unwrap`]: https://docs.rs/tracing-unwrap
 //! [`diesel`]: https://crates.io/crates/diesel
 //! [`diesel-tracing`]: https://crates.io/crates/diesel-tracing
+//! [`tracing-tracy`]: https://crates.io/crates/tracing-tracy
+//! [Tracy]: https://github.com/wolfpld/tracy
 //!
 //! <div class="information">
 //!     <div class="tooltip ignore" style="">ⓘ<span class="tooltiptext">Note</span></div>