themes: fix custom themes directory (#7233)

plugins/themes/themes.plugin.zsh

@@ -8,9 +8,9 @@ function theme
 	source "$RANDOM_THEME"
 	echo "[oh-my-zsh] Random theme '$RANDOM_THEME' loaded..."
     else
-	if [ -f "$ZSH_CUSTOM/$1.zsh-theme" ]
+	if [ -f "$ZSH_CUSTOM/themes/$1.zsh-theme" ]
 	then
-	    source "$ZSH_CUSTOM/$1.zsh-theme"
+	    source "$ZSH_CUSTOM/themes/$1.zsh-theme"
 	else
 	    source "$ZSH/themes/$1.zsh-theme"
 	fi

plugins/yum/README.md

@@ -25,4 +25,3 @@ plugins=(... yum)
 | ygr   | `sudo yum groupremove`            | Remove pagage group          |
 | yrl   | `sudo yum remove --remove-leaves` | Remove package and leaves    |
 | yc    | `sudo yum clean all`              | Clean yum cache              |
-