Update changelog

Author: adamwathan

CHANGELOG.md

@@ -9,6 +9,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Nothing yet!
 
+## [2.0.0-alpha.7] - 2020-11-05
+
+### Changed
+
+- Revert upgrading to PostCSS 8 lol
+
 ## [2.0.0-alpha.6] - 2020-11-04
 
 ### Changed
@@ -1089,8 +1095,9 @@ No release notes
 
 - Everything!
 
-[unreleased]: https://github.com/tailwindlabs/tailwindcss/compare/v2.0.0-alpha.6...HEAD
-[2.0.0-alpha.6]: https://github.com/tailwindlabs/tailwindcss/compare/v2.0.0-alpha.4...v2.0.0-alpha.6
+[unreleased]: https://github.com/tailwindlabs/tailwindcss/compare/v2.0.0-alpha.7...HEAD
+[2.0.0-alpha.7]: https://github.com/tailwindlabs/tailwindcss/compare/v2.0.0-alpha.6...v2.0.0-alpha.7
+[2.0.0-alpha.6]: https://github.com/tailwindlabs/tailwindcss/compare/v2.0.0-alpha.5...v2.0.0-alpha.6
 [2.0.0-alpha.5]: https://github.com/tailwindlabs/tailwindcss/compare/v2.0.0-alpha.4...v2.0.0-alpha.5
 [2.0.0-alpha.4]: https://github.com/tailwindlabs/tailwindcss/compare/v2.0.0-alpha.3...v2.0.0-alpha.4
 [2.0.0-alpha.3]: https://github.com/tailwindlabs/tailwindcss/compare/v2.0.0-alpha.2...v2.0.0-alpha.3