CHANGELOG: update l9format to 2.0.0

Author: dannywillems

CHANGELOG.md

@@ -11,6 +11,7 @@ and this project adheres to
 ### Changed
 
 - Updated l9format requirement from =1.3.2 to =1.4.0 ([ae676d9])
+- Updated l9format requirement from =1.4.0 to =2.0.0 ([3e00ebf])
 
 ### Infrastructure
 
@@ -52,6 +53,7 @@ and this project adheres to
 [0.1.9]: https://github.com/LeakIX/LeakIXClient-Python/releases/tag/v0.1.9
 
 <!-- Commit links -->
+[3e00ebf]: https://github.com/LeakIX/LeakIXClient-Python/commit/3e00ebf
 [3967e42]: https://github.com/LeakIX/LeakIXClient-Python/commit/3967e42
 [ae676d9]: https://github.com/LeakIX/LeakIXClient-Python/commit/ae676d9
 [65c5121]: https://github.com/LeakIX/LeakIXClient-Python/commit/65c5121