[fix] sm logo not available in readme.md

[qwiatu-lp]

Short bug description

SM logo not available in README.md

https://raw.githubusercontent.com/SourceMation/charts/refs/heads/main/README.md

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Chart name and version

README.md

Architecture used

None

Steps to reproduce the bug

n/a

Content of the values.yml file or command line parameters

No response

Expected behavior

No response

Actual result

n/a