Image missing in docs in lab_app section

[ncclementi]

In the lab_app README.md, the last image is broken. It looking for static/robots/blueprint-blend.png

<img src="_static/robots/blueprint-blend.png" alt="VSS Robot Character" style="float:right; max-width:350px;margin:15px;" />

but this image doesn't exist, see https://github.com/brevdev/workshop-vss/tree/main/.devx/_static/robots