Remove syntax highlighting code from plugins

Signed-off-by: Michael Barton <mail@michaelbarton.me.uk>
Set background dark everytime buffer opened

Signed-off-by: Michael Barton <mail@michaelbarton.me.uk>
Update dictionary

Signed-off-by: Michael Barton <mail@michaelbarton.me.uk>
Install ghi

Signed-off-by: Michael Barton <mail@michaelbarton.me.uk>
Remove default path from tmux.conf

Signed-off-by: Michael Barton <mail@michaelbarton.me.uk>
Reorganise shell paths

Signed-off-by: Michael Barton <mail@michaelbarton.me.uk>