Console: Fix missing newlines in readme output

apps/routerconsole/java/src/net/i2p/router/web/helpers/ResourceHelper.java

@@ -76,6 +76,7 @@ public class ResourceHelper extends HelperBase {
             int i = 0;
             while ( (line = in.readLine()) != null) {
                 buf.append(line);
+                buf.append('\n');
                 if (_maxLines > 0 && ++i >= _maxLines)
                     break;
             }