Update docs/about/acknowledgements.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: sei-renae

docs/about/acknowledgements.md

@@ -26,7 +26,7 @@ University, Apr. 2021. [Online]. Available: [https://github.com/CERTCC/SSVC/blob
 and C. Yarbrough, "Prioritizing Vulnerability Response: a Stakeholder-Specific
 Vulnerability Categorization (SSVC) version 2.1.0-edb6c97," Software
 Engineering Institute, Carnegie Mellon University, Sep. 2023. [Online].
-Available: [https://github.com/CERTCC/SSVC/blob/main/pdfs/ssvc_2_1_draft.pdf](https://github.com/CERTCC/SSVC/blob/main/pdfs/ssvc_2_1_draft.pdf)
+Available: [https://github.com/CERTCC/SSVC/blob/main/pdfs/ssvc_2_1_draft.pdf](https://github.com/CERTCC/SSVC/blob/main/pdfs/ssvc_2_1_draft.pdf)  
 
 The SSVC team thanks the [contributors](https://github.com/CERTCC/SSVC/graphs/contributors)
 to the [SSVC project](https://github.com/CERTCC/SSVC) on GitHub as well as the