update readme

Author: krrome

README.md

@@ -1,8 +1,5 @@
 # docling-hierarchical-pdf
 
-[![Release](https://img.shields.io/github/v/release/krrome/docling-hierarchical-pdf)](https://img.shields.io/github/v/release/krrome/docling-hierarchical-pdf)
-[![Build status](https://img.shields.io/github/actions/workflow/status/krrome/docling-hierarchical-pdf/main.yml?branch=main)](https://github.com/krrome/docling-hierarchical-pdf/actions/workflows/main.yml?query=branch%3Amain)
-[![codecov](https://codecov.io/gh/krrome/docling-hierarchical-pdf/branch/main/graph/badge.svg)](https://codecov.io/gh/krrome/docling-hierarchical-pdf)
 [![Commit activity](https://img.shields.io/github/commit-activity/m/krrome/docling-hierarchical-pdf)](https://img.shields.io/github/commit-activity/m/krrome/docling-hierarchical-pdf)
 [![License](https://img.shields.io/github/license/krrome/docling-hierarchical-pdf)](https://img.shields.io/github/license/krrome/docling-hierarchical-pdf)