Update README.md

Signed-off-by: Jan Kowalleck <jan.kowalleck@gmail.com>

Author: jkowalleck

README.md

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-OWASP [CycloneDX][link_website] is a system‑transparency standard that delivers full‑stack Bills of Materials (BOMs) and advanced supply‑chain insights across the entire software lifecycle.
+OWASP [CycloneDX][link_website] is a system‑transparency standard that delivers full‑stack Bills of Materials (BOMs) and advanced supply‑chain insights across the entire product lifecycle.
 
 This Python package provides data models, validators and more,
 to help you create/render/read CycloneDX documents.