Update location of Textual extensions for the wiki

Styles.diff

diff --git a/Styles.textile b/Styles.textile
index c7a71cf..c77c5b8 100644
--- a/Styles.textile
+++ b/Styles.textile
@@ -3,9 +3,8 @@ The following is information related to styling Textual.
 <h3>Introduction</h3>
 
 * Styles are primarily developed using HTML & CSS — Two very common web standards. 
-* (pre-version 2.1/non-sandboxed) Textual looks for all style files in the folder: [home folder] -> Library -> Application Support -> Textual -> Styles
+* Textual looks for all style files in the folder: [home folder] -> Library -> Application Support -> Textual -> Styles
 An easy way to open this folder is to go to the "Styles" section of preferences and clicking on the button provided.
-* (version 2.1 onwards/sandboxed) Textual looks for all style files in the folder: [home folder] -> Library -> Containers -> com.codeux.irc.textual -> Data -> Library -> Application Support -> Textual IRC -> Styles
 * Each style exists in its own folder. The name of the folder will be used as the Style's official name. 
 * To reload the contents of a theme simply change to different theme and change back.
 * It is wise to create a copy of an existing style as a backup before playing around with one.