css for markdowned elements : removed unnecessary blockquote style
css for markdowned elements : removed unnecessary blockquote style

ramonigimenez/bugs,stevem/tinyissue,Patriboom/bugs,stevem/tinyissue,haydenkibble/Traxx,mikelbring/tinyissue,pixeline/bugs,pixeline/bugs,Patriboom/bugs,Patriboom/bugs,rogerapras/bugs,rogerapras/bugs,mikelbring/tinyissue,ramonigimenez/bugs,pixeline/bugs,haydenkibble/Traxx