update readme

readme.md

@@ -10,7 +10,7 @@ This theme turns that ugly default file listing by autoindex mod in Apache into
 ### Apache configuration ###
 
 1. Download and extract `simple` from `conf` directory.
-2. Use `example.conf` to edit conf file for selected directory / virtual host . (Edit `/etc/apache2/sites-available/000-default.conf` in Ubuntu to use theme everywhere.
+2. Use `example.conf` to edit conf file for selected directory / virtual host . (E.g. edit `/etc/apache2/sites-available/000-default.conf` in Ubuntu to use theme everywhere.)
 3. Reload Apache.
 
 ### .htaccess ###
@@ -19,6 +19,12 @@ This theme turns that ugly default file listing by autoindex mod in Apache into
 2. Either put `simple` in the root and rename `.htaccess.root`, or replace every occurrence of `{SIMPLE_DIRECTORY}` by real path in `.htaccess.customdir` and use it.
 3. Reload Apache. 
 
+## Options ##
+
+At `footer.html` there is `ignoreDirectories` variable, where you can set number of directories that should be hidden in breadcrumb navigation.
+
+There is also `ignoreAsNoLink` variable that sets whether to ignore as 'do not display' or ignore as 'no links, but visible'.
+
 ## Troubleshooting ##
 
 If you have trouble running `.htaccess` version, try to look at `AllowOverride` directive.