Fix typo (one ‘the’ too many)

README.translators

@@ -3,7 +3,7 @@ the following rules:
 
 * Update debian/changelog:
 
-  - Beware the you should NOT update the any of the legacy ChangeLog.old
+  - Beware the you should NOT update any of the legacy ChangeLog.old
     files for translation updates.
 
 * Format of entries in debian/changelog: