moved etc into usr folder

files/system/usr/etc/skel/.oh-my-zsh/plugins/tugboat/README.md

@@ -0,0 +1,12 @@
+# Tugboat plugin
+
+This plugin adds autocompletion for Tugboat, a command line tool for interacting with your
+[DigitalOcean droplets](https://www.digitalocean.com/products/droplets/).
+
+To use it, add it to the plugins array in your `~/.zshrc` file:
+
+```zsh
+plugins=(... tugboat)
+```
+
+Further documentation for Tugboat can be found in the [Tugboat repository](https://github.com/petems/tugboat).