Serenity.recordReportData().andContents() - Spaces not displayed

[centu81]

Spaces are not displayed properly:

Code preparing string:

               String FORMAT = "|%-20s|%-20s|" + System.lineSeparator();
                StringBuilder str = new StringBuilder();
                str.append(String.format(FORMAT,"URL", "Token"));

Serenity report:

[wakaleo]

Please feel free to have a look at the code and propose a PR.