fix: changelog format

CHANGELOG.md

@@ -187,3 +187,27 @@
 ### Added
 
 - Initial release.
+
+[Unreleased]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/4.0.0..HEAD
+[4.0.0]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/3.2.0..4.0.0
+[3.2.0]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/3.1.0..3.2.0
+[3.1.0]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/3.0.1+1..3.1.0
+[3.0.1+1]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/3.0.1..3.0.1+1
+[3.0.1]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/3.0.0..3.0.1
+[3.0.0]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/3.0.0-nullsafety.0..3.0.0
+[3.0.0-nullsafety.0]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/2.3.0..3.0.0-nullsafety.0
+[2.3.0]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/2.2.4..2.3.0
+[2.2.4]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/2.2.3..2.2.4
+[2.2.3]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/2.2.2..2.2.3
+[2.2.2]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/2.2.1..2.2.2
+[2.2.1]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/2.2.0+1..2.2.1
+[2.2.0+1]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/2.2.0..2.2.0+1
+[2.2.0]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/2.1.0+1..2.2.0
+[2.1.0+1]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/2.1.0..2.1.0+1
+[2.1.0]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/2.0.1..2.1.0
+[2.0.1]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/2.0.0..2.0.1
+[2.0.0]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/1.1.1..2.0.0
+[1.1.1]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/1.1.0..1.1.1
+[1.1.0]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/1.0.0+2..1.1.0
+[1.0.0+2]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/1.0.0+1..1.0.0+2
+[1.0.0+1]: https://github.com/EdsonBueno/infinite_scroll_pagination/compare/1.0.0..1.0.0+1