changes textarea font and code highlight style

Signed-off-by: Sam Heuck <sam@samheuck.com>
adds codemirror;

Signed-off-by: Sam Heuck <sam@samheuck.com>
removes attachment action for leaves in the new state

Signed-off-by: Sam Heuck <sam@samheuck.com>
remove workspace from git

Signed-off-by: Sam Heuck <sam@samheuck.com>