Upgrade Oh-my-zsh

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

@@ -7,7 +7,8 @@ To use it add `tmux` to the plugins array in your zshrc file.
 plugins=(... tmux)
 ```
 
-The plugin also supports the following - 
+The plugin also supports the following:
+
 - determines if tmux is installed or not, if not, prompts user to install tmux
 - determines if the terminal supports the 256 colors or not, sets the appropriate configuration variable
 - sets the correct local config file to use
@@ -24,7 +25,6 @@ The plugin also supports the following -
 | `tkss` | tmux kill-session -t   | Terminate named running tmux session                      |
 | `tmux` | `_zsh_tmux_plugin_run` | Start a new tmux session                                  |
 
-
 ## Configuration Variables
 
 | Variable                            | Description                                                                   |