Improve format of changelog

Author: nohli

CHANGELOG.md

@@ -1,91 +1,91 @@
-## 4.0.0 - Jul 10, 2022
+## 4.0.0
 * Breaking change, this package now needs a Flutter version >= 3
 * Update dependencies
 
-## 3.0.1+1 - Oct 22, 2021
+## 3.0.1+1
 * Updated dependencies
 
-## 3.0.1 - Mar 4, 2021
+## 3.0.1
 * Update lint
 * Improve code
 
-## 3.0.0 - Feb 23, 2021
+## 3.0.0
 * Publish stable preview version
 
-## [3.0.0-nullsafety.4] - Feb 5, 2021
+## 3.0.0-nullsafety.4
 * Add empty content validation
 * Fix for some escaped chars not converting
 * Remove all trailing newline text spans
 * Add lint and refactor code
 
-## [3.0.0-nullsafety.3] - Feb 1, 2021
+## 3.0.0-nullsafety.3
 * Minor render issue fix
 
-## [3.0.0-nullsafety.2] - Feb 1, 2021
+## 3.0.0-nullsafety.2
 * Fixed an issue with text directly within body tag not rendering
 
-## [3.0.0-nullsafety.1] - Feb 1, 2021
+## 3.0.0-nullsafety.1
 * Improved error handling
 
-## [3.0.0-nullsafety.0] - Jan 27, 2021
+## 3.0.0-nullsafety.0
 
 * Migrate to null safety
 
-## [2.0.0+4] - Jan 27th, 2021
+## 2.0.0+4
 
 * Fixed empty string error
 
-## [2.0.0+3] - Oct 20th, 2020
+## 2.0.0+3
 
 * Updated dependencies
 
-## [2.0.0+2] - May 11th, 2020
+## 2.0.0+2
 
 * Fixed an issue with non self closing `<br>` tag
 * Improved `<h1>-<h6>` sizing
 
-## [2.0.0+1] - May 10th, 2020
+## 2.0.0+1
 
 * updated README
 
-## [2.0.0] - May 10th, 2020
+## 2.0.0
 
 * **Breaking change** Updated deprecated terms in Flutter v 1.17.0 (Only use this version if you are using flutter v1.17.0 or greater)
 * **Breaking change** Updated dependency
 * Added support for `defaultTextStyle`
 
-## [1.0.2+5] - May 10th, 2020
+## 1.0.2+5
 
 * Reverted to restore backwards compatibility in minor version update
 
-## [1.0.2+4] - May 8th, 2020
+## 1.0.2+4
 
 * Updated deprecated terms
 * Updated dependency
 * Added some TODOs in README
 
-## [1.0.2+3] - April 27th, 2020
+## 1.0.2+3
 
 * Updated README explaining a render issue
 
-## [1.0.2+2] - April 26th, 2020
+## 1.0.2+2
 
 * Downgraded xml dependency to prevent version solving failure.
 
-## [1.0.2+1] - April 24th, 2020
+## 1.0.2+1
 
 * Fixed changelog
 
-## [1.0.2] - April 24th, 2020
+## 1.0.2
 
 * Added partial support for `<ol> <ul> <li>`
 * Updated to readme
 
-## [1.0.1] - April 24th, 2020
+## 1.0.1
 
 * Updated to latest XML dependency
 
-## [1.0.0] - April 24th, 2020
+## 1.0.0
 
 * Initial release of the forked project.
 * Added support for a few more html tags