Add completion script

sourceme.bash

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+# Remove existing entries to ensure the right one is loaded
+# This is not required when the completion one liner is loaded in your bashrc.
+complete -r ./go-wardley 2>/dev/null
+
+# Requires that the go-wardley binary is in your PATH
+complete -o default -C go-wardley go-wardley