Update roadmap
Update roadmap

- Put 1.5 things in past category (trying this out)
- Add several upcoming areas of exploration to roadmap
kactus-io/kactus,desktop/desktop,j-f1/forked-desktop,shiftkey/desktop,desktop/desktop,artivilla/desktop,desktop/desktop,j-f1/forked-desktop,kactus-io/kactus,desktop/desktop,shiftkey/desktop,shiftkey/desktop,say25/desktop,shiftkey/desktop,artivilla/desktop,say25/desktop,j-f1/forked-desktop,artivilla/desktop,say25/desktop,kactus-io/kactus,j-f1/forked-desktop,kactus-io/kactus,artivilla/desktop,say25/desktop