Create an executable shell script at /app/q3.sh that takes a single path argument and reports line, word…

Create an executable shell script at /app/q3.sh that takes a single path argument and reports line, word…: 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.