Code blocks in InfoBox and WarningBox

[ABILASH K B]

The MD syntax for a phrase in code is not translating correctly into HTML. An example screenshot is available in this Slack chat.

The MD syntax that was tried was taken from here.

[Codrin Iftimie]

<InfoBox>
Note that Ubuntu is <code>systemd</code> based.
</InfoBox>

produces

[Ionita Catalina]

issue is fixed