fix icons

README.rst

@@ -8,31 +8,31 @@ pymetadata: python utilities for metadata and COMBINE archives
 .. image:: https://github.com/matthiaskoenig/pymetadata/workflows/CI-CD/badge.svg
    :target: https://github.com/matthiaskoenig/pymetadata/workflows/CI-CD
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 .. image:: https://img.shields.io/pypi/v/pymetadata.svg
    :target: https://pypi.org/project/pymetadata/
    :alt: Current PyPI Version
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 .. image:: https://img.shields.io/pypi/pyversions/pymetadata.svg
    :target: https://pypi.org/project/pymetadata/
    :alt: Supported Python Versions
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 .. image:: https://img.shields.io/pypi/l/pymetadata.svg
    :target: http://opensource.org/licenses/LGPL-3.0
    :alt: GNU Lesser General Public License 3
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 .. image:: https://zenodo.org/badge/DOI/10.5281/zenodo.5308801.svg
    :target: https://doi.org/10.5281/zenodo.5308801
    :alt: Zenodo DOI
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    :target: https://github.com/ambv/black
    :alt: Black
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 .. image:: http://www.mypy-lang.org/static/mypy_badge.svg
    :target: http://mypy-lang.org/
    :alt: mypy
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 pymetadata is a collection of python utilities for working with
 metadata in the context of COMBINE standards with source code available from 

release-notes/0.4.2.md

@@ -21,4 +21,5 @@ following changes:
 	xmltodict>=0.13.0
 	pydantic>=2.6
 ```
+- updated ontologies SBO, ECO
 Your pymetadata team