Update README.md

Author: jimboid

README.md

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 CCPBioSim Structure Validation Workshop
 =======================================
 
-[![build](https://github.com/ccpbiosim/biosim-structure-validation-workshop/actions/workflows/build.yaml/badge.svg?branch=main)](https://github.com/ccpbiosim/biosim-structure-validation-workshop/actions/workflows/build.yaml)
+[![build](https://github.com/ccpbiosim/structure-validation-workshop/actions/workflows/build.yaml/badge.svg?branch=main)](https://github.com/ccpbiosim/structure-validation-workshop/actions/workflows/build.yaml)
 
 This container is derived from the CCPBioSim JupyterHub image. This container
 adds the necessary software packages and notebook content to form a deployable