What's Changed

• [cherry-pick] add project url and fix a bug by @GreatV in https://github.com/PaddlePaddle/PaddleOCR/pull/13281
• [cherry-pick] fix slice op parameters not being passed correctly (#13319) by @GreatV in https://github.com/PaddlePaddle/PaddleOCR/pull/13324
• Fix the dictionary bug in tablerec inference by @Topdu in https://github.com/PaddlePaddle/PaddleOCR/pull/13364

Full Changelog: https://github.com/PaddlePaddle/PaddleOCR/compare/v2.8.0...v2.8.1