sass: make logo font monospaced
sass: make logo font monospaced

Since the logo text wants to have the look and feel of a terminal, make
the font monospaced.

The monospace word is used twice because of this hack:
https://stackoverflow.com/questions/38781089/font-family-monospace-monospace

Signed-off-by: André Almeida <ef65cc7777fb562d3cc7a5f70e95fecd1092b6df@riseup.net>

MSF-Jarvis/msf-jarvis.github.io