tracing: prepare to release v0.1.33 (tokio-rs#2061)

# 0.1.33 (April 9, 2022)

This release adds new `span_enabled!` and `event_enabled!` variants of
the `enabled!` macro, for testing whether a subscriber would
specifically enable a span or an event.

### Added

- `span_enabled!` and `event_enabled!` macros ([tokio-rs#1900])
- Several documentation improvements ([tokio-rs#2010], [tokio-rs#2012])

### Fixed

- Compilation warning when compiling for <=32-bit targets (including
  `wasm32`) ([tokio-rs#2060])

Thanks to @guswynn, @arifd, @hrxi, @CAD97, and @name1e5s for
contributing to this release!

[tokio-rs#1900]: tokio-rs#1900
[tokio-rs#2010]: tokio-rs#2010
[tokio-rs#2012]: tokio-rs#2012
[tokio-rs#2060]: tokio-rs#2060

tracing/CHANGELOG.md

@@ -1,3 +1,27 @@
+# 0.1.33 (April 9, 2022)
+
+This release adds new `span_enabled!` and `event_enabled!` variants of the
+`enabled!` macro, for testing whether a subscriber would specifically enable a
+span or an event.
+
+### Added
+
+- `span_enabled!` and `event_enabled!` macros ([#1900])
+- Several documentation improvements ([#2010], [#2012])
+
+### Fixed
+
+- Compilation warning when compiling for <=32-bit targets (including `wasm32`)
+  ([#2060])
+
+Thanks to @guswynn, @arifd, @hrxi, @CAD97, and @name1e5s for contributing to
+this release!
+
+[#1900]: https://github.com/tokio-rs/tracing/pull/1900
+[#2010]: https://github.com/tokio-rs/tracing/pull/2010
+[#2012]: https://github.com/tokio-rs/tracing/pull/2012
+[#2060]: https://github.com/tokio-rs/tracing/pull/2060
+
 # 0.1.32 (March 8th, 2022)
 
 This release reduces the overhead of creating and dropping disabled

tracing/README.md

@@ -250,7 +250,7 @@ my_future
 is as long as the future's.
 
 The second, and preferred, option is through the
-[`#[instrument]`](https://docs.rs/tracing/0.1.32/tracing/attr.instrument.html)
+[`#[instrument]`](https://docs.rs/tracing/0.1.33/tracing/attr.instrument.html)
 attribute:
 
 ```rust
@@ -297,7 +297,7 @@ span.in_scope(|| {
 // Dropping the span will close it, indicating that it has ended.
 ```
 
-The [`#[instrument]`](https://docs.rs/tracing/0.1.32/tracing/attr.instrument.html) attribute macro
+The [`#[instrument]`](https://docs.rs/tracing/0.1.33/tracing/attr.instrument.html) attribute macro
 can reduce some of this boilerplate:
 
 ```rust