In the repository at ~/GitHub/FAIH, add the git submodule described in the project specification file inside…

In the repository at ~/GitHub/FAIH, add the git submodule described in the project specification file inside…: a task in rts-1k-rootless-apptainer: RTS-1K: offline rootless Apptainer release (Harbor dataset). What the agent is asked, how it is graded, what it runs in, and its files.