Update Repository Service for TUF link to point at new organization

Signed-off-by: Zach Steindler <steiza@github.com>

README.md

@@ -72,7 +72,7 @@ Diagrams with an overview of the OpenSSF, including its projects and SIGs, are a
 | OSV Schema             | https://github.com/ossf/osv-schema               | [Meeting Notes](https://docs.google.com/document/d/1jzqhW9SK9QRA39fQz0RiAkvpRWB0xztt1TAFJEseTlA/edit?usp=sharing) | Vulnerability Disclosures WG   | TBD        |
 | Package Analysis       | https://github.com/ossf/package-analysis         | [Meeting Notes](https://docs.google.com/document/d/1GFslP6elYCx27TUitdigDr1gsOItYkL0Vq7hTB9y4Lo/edit) | Securing Critical Projects WG   | TBD        |
 | Package Feeds          | https://github.com/ossf/package-feeds            | [Meeting Notes](https://docs.google.com/document/d/1GFslP6elYCx27TUitdigDr1gsOItYkL0Vq7hTB9y4Lo/edit) | Securing Critical Projects WG   | TBD        |
-| Repository Service for TUF | https://github.com/vmware/repository-service-tuf |  [Meeting Notes](https://docs.google.com/document/d/13a_AtFpPK9WO4PlAN6ciD-G1jiBU3gEDtRD1OUinUFY/edit)  | Securing Software Repositories WG | Sandbox |
+| Repository Service for TUF | https://github.com/repository-service-tuf/repository-service-tuf |  [Meeting Notes](https://docs.google.com/document/d/13a_AtFpPK9WO4PlAN6ciD-G1jiBU3gEDtRD1OUinUFY/edit)  | Securing Software Repositories WG | Sandbox |
 | SBOMit                 | https://github.com/sbomit                        | [Meeting Notes](https://docs.google.com/document/d/1-nHXMqvWNzgOxAq08O8Wu2BTHz0U60yBoAklrJAMaRc/edit?usp=sharing) | Security Tooling WG             | Sandbox    |
 | Scorecard              | https://github.com/ossf/scorecard                | [Meeting Notes](https://docs.google.com/document/d/1b6d3CVJLsl7YnTE7ZaZQHdkdYIvuOQ8rzAmvVdypOWM/edit?usp=sharing) | Best Practices WG               | TBD        |
 | Security Insights Spec | https://github.com/ossf/security-insights-spec   | [Meeting Notes](https://docs.google.com/document/d/14_ILDhSK3ymKqUTQeQBRgJKgfiy_ePoGZIe8s7p3K5E/edit?usp=sharing) | Identifying Security Threats WG | TBD        |