chore(*): fix josh workspace license

When we pushed up, the license was continually getting cloned out into
the main workspace directory. That's no good, we should be able to fix
this by adding the path to our workspace file directly.

projects/packetmix/workspace.josh

···
 ::.tangled/
 ::LICENSES/
+::projects/packetmix/workspace.josh.license
 :/packetmix

projects/sprinkles/workspace.josh

···
 ::LICENSES/
+::projects/sprinkles/workspace.josh.license
 :/sprinkles