bash autocompletions

README.md

@@ -17,6 +17,7 @@ sudo terractl attach calamity
 - **Safe shutdowns.** Stopping a server saves the world first.
 - **A live console.** `terractl attach` shows the server's output and lets you type commands into it.
 - **Mod management.** `terractl mods` installs, enables and removes mods, with correct file ownership.
+- **Tab completion** for commands, instance names, mods and console commands.
 - **Hardened.** Servers run as an unprivileged `terraria` user and can only write to their own data.
 - **Helper for Windows.** A PowerShell script exports your enabled tModLoader mods for the server.
 
@@ -48,6 +49,7 @@ See [docs/guide.md](docs/guide.md). It covers installation, creating instances,
 ```
 bin/terractl               The command-line tool
 systemd/                   terraria@.service and terraria@.socket
+completions/bash/          Bash completion for terractl
 config/                    /etc/default settings, sysusers.d and tmpfiles.d entries
 packaging/deb/             Debian package metadata and install/remove scripts
 docs/guide.md              Full documentation