Expand the suite of simulators to cover more hardware. These terminals are under considerations: - [x] VT52 ["almost done"](https://github.com/larsbrinkhoff/terminal-simulator/tree/lars/vt52) - [ ] VT103, LSI-11 inside. - [ ] VT220 - [ ] Nokia VDU 301 - [ ] DEC VAXstation 100 - [ ] Facit 4431