Upgrade Oh-my-zsh

exact_dot_oh-my-zsh/exact_plugins/exact_taskwarrior/README.md

@@ -4,10 +4,15 @@ This plugin adds smart tab completion for [TaskWarrior](https://taskwarrior.org/
 It uses the zsh tab completion script (`_task`) shipped with TaskWarrior for the
 completion definitions.
 
-The latest version pulled in from the official project is of January 1st, 2015.
+To use it, add `taskwarrior` to the plugins array in your zshrc file:
 
+```zsh
+plugins=(... taskwarrior)
+```
 
 ## Examples
 
 Typing `task [TAB]` will give you a list of commands, `task 66[TAB]` shows a
 list of available modifications for that task, etcetera.
+
+The latest version pulled in from the official project is of January 1st, 2015.