Add Excel Template for Open Data Contract Standard to vendors list

Author: simonharrer

vendors.md

@@ -15,6 +15,7 @@ catalogs, data quality platforms, security tools, and more.
   ](https://www.dqc.ai/post/enhancing-data-quality-with-odcs-a-standard-ensured-by-the-dq-platform)
 * [Meta Analysis](https://www.meta-analysis.fr/en/home/) - Governance repository & Data Catalog, supports ODCS via a [flexible metamodel and open API](https://www.meta-analysis.fr/en/article-en/open-data-contract-standard-adoption/)
 * [Open Data Contract Standard (Python)](https://pypi.org/project/open-data-contract-standard/) - Python package to read and write YAML files using the Open Data Contract Standard
+* [Open Data Contract Standard (Excel Template)](https://github.com/datacontract/open-data-contract-standard-excel-template) - Excel Template for the Open Data Contract Standard
 
 ## Service providers