no match uml directive on windows(CRLF)

[sonodar]

uml = page.content.match(/^```uml((.*\n)+?)?```$/igm);

uml = page.content.match(/^```uml((.*\r?\n)+?)?```$/igm); // append '\r?'

[nagim]

Hi,

Is there a chance that you can incorporate changes from here. Thanks!