Fix log file location in Automatic file compression

See qos-ch/logback#393

Signed-off-by: Johnny Lim <[email protected]>

Author: izeye

src/site/pages/manual/appenders.html

@@ -1158,7 +1158,7 @@ <h3>Automatic file compression</h3>
          file will be compressed to become
          <em>/wombat/foo.2009-11-23.gz</em>.  For the 24th of November,
          logging output will be directed to
-         <em>/wombat/folder/foo.&#8203;2009-11-24</em> until it's rolled over
+         <em>/wombat/foo.2009-11-24</em> until it's rolled over
          at the beginning of the next day.
          </p>