Restore original name for init script

Author: jdno

ansible/roles/dev-desktop/files/scripts/help.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 echo "# Available scripts for managing your Rust checkouts"
-echo "init.sh              | first time setup, you should only have to execute this once on a new machine"
+echo "setup_rustup.sh      | first time setup, you should only have to execute this once on a new machine"
 echo "status.sh            | list the branches and git status of all copies of the Rust repo"
 echo "new_worktree.sh      | creates a worktree (shallow copy of the main git checkout of Rust, sharing the .git folder)"
 echo "detach_merged_prs.sh | invokes \"git pull --fast-forward-only\" on all worktrees and detaches those that are equal to the \"master\" branch"