add bash-it

dot_bash_it/completion/available/terraform.completion.bash

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+# Make sure terraform is installed
+_command_exists terraform || return
+
+# Don't handle completion if it's already managed
+complete -p terraform &>/dev/null && return
+
+# Terraform completes itself
+complete -C terraform terraform