Correction of text format (again)

README.md

@@ -1,9 +1,11 @@
 Tool dedicated to isohacking for Xenosaga on Playstation 2
 
-Usage :<br />
-xenosaga &lt;option&gt; &lt;file&gt; [regroup]<br />
-  option   : -l = List files from index<br />
-             -u = Unpack files from index<br />
-             -p = Pack files from index<br />
-  file    : Index file (the first one of each decade : xenosaga.00, xenosaga.10, xenosaga.20...)<br />
-  regroup : true to regroup all files in only one (ex: 11, 12, 13 in 11) ; false or empty (default) to keep the same system of increment files<br />
+<pre>
+Usage :
+xenosaga &lt;option&gt; &lt;file&gt; [regroup]
+  option   : -l = List files from index
+             -u = Unpack files from index
+             -p = Pack files from index
+  file    : Index file (the first one of each decade : xenosaga.00, xenosaga.10, xenosaga.20...)
+  regroup : true to regroup all files in only one (ex: 11, 12, 13 in 11) ; false or empty (default) to keep the same system of increment files
+</pre>