Reset changelog changes

Author: brandonmcconnell

CHANGELOG.md

@@ -7,10 +7,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
-### Added
-
-- [Oxide] Use `lightningcss` for nesting and vendor prefixes in PostCSS plugin ([#10399](https://github.com/tailwindlabs/tailwindcss/pull/10399))
-
 ### Fixed
 
 - Fix issue where some pseudo-element variants generated the wrong selector ([#10943](https://github.com/tailwindlabs/tailwindcss/pull/10943), [#10962](https://github.com/tailwindlabs/tailwindcss/pull/10962))
@@ -39,16 +35,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Drop support for Node.js v12 ([#11089](https://github.com/tailwindlabs/tailwindcss/pull/11089))
 
-### Changed
-
-- [Oxide] Disable color opacity plugins by default in the `oxide` engine ([#10618](https://github.com/tailwindlabs/tailwindcss/pull/10618))
-- [Oxide] Enable relative content paths for the `oxide` engine ([#10621](https://github.com/tailwindlabs/tailwindcss/pull/10621))
-
-### Changed
-
-- [Oxide] Disable color opacity plugins by default in the `oxide` engine ([#10618](https://github.com/tailwindlabs/tailwindcss/pull/10618))
-- [Oxide] Enable relative content paths for the `oxide` engine ([#10621](https://github.com/tailwindlabs/tailwindcss/pull/10621))
-
 ## [3.3.1] - 2023-03-30
 
 ### Fixed
@@ -59,11 +45,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fix build errors caused by `@tailwindcss/line-clamp` warning ([#10915](https://github.com/tailwindlabs/tailwindcss/pull/10915), [#10919](https://github.com/tailwindlabs/tailwindcss/pull/10919))
 - Fix "process is not defined" error ([#10919](https://github.com/tailwindlabs/tailwindcss/pull/10919))
 
-### Changed
-
-- [Oxide] Disable color opacity plugins by default in the `oxide` engine ([#10618](https://github.com/tailwindlabs/tailwindcss/pull/10618))
-- [Oxide] Enable relative content paths for the `oxide` engine ([#10621](https://github.com/tailwindlabs/tailwindcss/pull/10621))
-
 ## [3.3.0] - 2023-03-27
 
 ### Added