Made .pre class in DHTM style a monospaced font (#565)
Made .pre class in DHTM style a monospaced font (#565)

Improve readability of Background by making the .pre class in DHTM styled using a monospaced font
picklesdoc/pickles,dirkrombauts/pickles,picklesdoc/pickles,dirkrombauts/pickles,picklesdoc/pickles,picklesdoc/pickles,dirkrombauts/pickles,dirkrombauts/pickles