Make standardFontWeights experimental until v1.9, update changelog

Author: adamwathan

CHANGELOG.md

@@ -7,11 +7,20 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+- Nothing yet!
+
+## [1.8.4] - 2020-09-06
+
+### Fixed
+
 - Fix [issue](https://github.com/tailwindlabs/tailwindcss/issues/2258) where inserting extra PurgeCSS control comments could break integrated PurgeCSS support
-- Rename `font-hairline` and `font-thin` to `font-thin` and `font-extralight` behind `standardFontWeights` flag ([#2333](https://github.com/tailwindlabs/tailwindcss/pull/2333))
 - Fix issue where dark variant in 'class' mode was incompatible with 'group-hover' variant ([#2337](https://github.com/tailwindlabs/tailwindcss/pull/2337))
 - Support basic nesting structure with `@apply` when using the `applyComplexClasses` experiment ([#2271](https://github.com/tailwindlabs/tailwindcss/pull/2271))
 
+### Changed
+
+- Rename `font-hairline` and `font-thin` to `font-thin` and `font-extralight` behind `standardFontWeights` flag (experimental until v1.9.0) ([#2333](https://github.com/tailwindlabs/tailwindcss/pull/2333))
+
 ## [1.8.3] - 2020-09-05
 
 ### Fixed

src/featureFlags.js

@@ -3,14 +3,15 @@ import chalk from 'chalk'
 import log from './util/log'
 
 const featureFlags = {
-  future: ['removeDeprecatedGapUtilities', 'purgeLayersByDefault', 'standardFontWeights'],
+  future: ['removeDeprecatedGapUtilities', 'purgeLayersByDefault'],
   experimental: [
     'uniformColorPalette',
     'extendedSpacingScale',
     'defaultLineHeights',
     'extendedFontSizeScale',
     'applyComplexClasses',
     'darkModeVariant',
+    'standardFontWeights',
   ],
 }